{"title":"Wiring Harnesses","description":"\u003cp\u003eShop aftermarket wiring harnesses for Subaru WRX, STI, BRZ, and other performance vehicles at IAG Performance. We carry high-quality harnesses from trusted brands like AEM, HKS, and TurboXS designed to support ECU upgrades, gauges, sensors, and other performance electronics while ensuring reliable electrical connections for street, track, and custom builds.\u003c\/p\u003e","products":[{"product_id":"aem-20-amp-relay-wiring-kit-30-2062","title":"AEM 20 Amp Relay Wiring Kit - 30-2062","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eAEM has released a 30-Amp Relay Kit (PN 30-2061) and 20-Amp Relay Kit (PN 30-2062) for ensuring that electric-powered accessories receive the correct current and voltage to perform at their rated performance numbers.\u003cbr\u003e\u003cbr\u003eThe 20-Amp Relay kit is specifically designed for use with AEM's High Flow In-Tank Fuel Pumps and other electric fuel pumps and ensures that the pumps perform at their rated flow levels.\u003cbr\u003e\u003cbr\u003eAEM's 30-Amp Relay Connector kit is designed to safeguard the performance of nitrous heating blankets, water pumps, fans, alternators, starters and other auxiliary electrical accessories that require higher current.\u003cbr\u003e\u003cbr\u003eBoth 30 and 20 amp relay fuel pump wiring kits and harnesses have auto-reset style integrated circuit boards that help ensure any electrical shorts are remedied. Each kit includes a pre-wired relay receptacle with 80\" of red wire for activation (12 gauge for 20-Amp Relay Kit and 10 gauge for 30-Amp Relay Kit) and 80\" of 10 gauge black wire for a high current ground circuit, an Amp relay, circuit breaker with mounting tab, crimp terminals and mounting hardware.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsures correct current and voltage at electrical accessories for optimum performance\u003c\/li\u003e\n\u003cli\u003eAuto-reset style integrated circuit breaker with mounting tab\u003c\/li\u003e\n\u003cli\u003ePre-wired relay receptacles with 80\" of activation and ground wire\u003c\/li\u003e\n\u003cli\u003e20-Amp relay\u003c\/li\u003e\n\u003cli\u003eTerminals and mounting hardware included\u003c\/li\u003e\n\u003cli\u003e20 Amp Circuit Breaker, Auto Reset, Splash and Dust Proof\u003c\/li\u003e\n\u003cli\u003e30 Amp Relay\u003c\/li\u003e\n\u003cli\u003eRelay Socket with 12 Gauge Power Wires 80\" Length\u003c\/li\u003e\n\u003cli\u003e10-12 Gauge Ring Terminals\u003c\/li\u003e\n\u003cli\u003eRed Butt Connectors\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":48062366646490,"sku":"AEM30-2062","price":60.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/97db0faf8039bd6d8a74ef13863a47a3__92309.1701967223.1280.1280.jpg?v=1781529870"},{"product_id":"aem-cd-7-cd-7l-plug-play-adapter-harness-for-obdii-can-bus-including-power-cable-30-2217","title":"AEM CD-7\/CD-7L Plug \u0026amp; Play Adapter Harness for OBDII CAN Bus - 30-2217","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eAEM's OBDII CAN Plug \u0026amp; Play Adapter Harness make CD Dashes the perfect racing displays for track day enthusiasts who want to be able to see engine and vehicle data but are still running a factory ECU. This is especially true when a CD-5 Carbon or CD-7 Digital Dash and OBDII CAN PNP Adapter Harness are combined with the Vehicle Dynamics Module to add GPS, 3-axis accelerometer and 3-axis gyroscope for track mapping and lap times, and critical vehicle dynamics data including G-loads, roll, pitch and yaw. And for CD Dash owners with CAN OBD-II who are already using the dash and receiving channels from a data logger or other CAN-enabled device, you can now add additional channels through the OBD connection with no additional wiring!\u003cbr\u003e\u003cbr\u003eOnce the OBD-II CAN Sub Harness is connected, the dash polls the vehicle's CAN bus to see what channels are available and what speed they are being delivered. Users can then select the channels they want to add to the display, set alarms for available channels and log them if using a CD logging dash.\u003cbr\u003e\u003cbr\u003eAlthough the CD Dashes cannot control the data rate that available channels are transmitted (since this is determined by the vehicle manufacturer), users can prioritize channels to optimize them for the best available transfer speed\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides plug \u0026amp; play connection from CD-5 Carbon and CD-7 Dashes to OBDII port for adding CAN channels on 08-up vehicles\u003c\/li\u003e\n\u003cli\u003eAble to select and prioritize available channels for best possible transfer speed\u003c\/li\u003e\n\u003cli\u003eIdeal for track day enthusiasts - get channels from OBDII CAN and add AEM VDM for track mapping, lap times and vehicle dynamics!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":48062367006938,"sku":"AEM30-2217","price":37.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/fe3efae4254399a5736e3c859e00c19d__03584.1645555132.1280.1280.jpg?v=1781529871"},{"product_id":"aem-power-harness-for-30-0300-x-series-wideband-gauge-30-3459","title":"AEM Power Harness for 30-0300 X-Series Wideband Gauge - 30-3459","description":"\u003cp\u003e· 3 different forms of communication, CAN, Analog, and Serial\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e· 3 different forms of communication, CAN, Analog, and Serial\u003c\/li\u003e\n\u003cli\u003e· Long length wiring loom to accommodate most applications\u003c\/li\u003e\n\u003cli\u003e· Color coded harness to make installation easier\u003c\/li\u003e\n\u003cli\u003e· Direct replacement for 30-0300 AFR gauge\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":48062368448730,"sku":"AEM30-3459","price":19.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/0be6c70857bfc49d654b3bdc52b18305__61851.1640202910.1280.1280.jpg?v=1781529871"},{"product_id":"aem-replacement-sensor-harness-for-digital-wideband-gauge-30-4110-30-3441","title":"AEM Replacement Sensor Harness for Digital Wideband Gauge (30-4110) - 30-3441","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eA wideband UEGO sensor controller accurately monitors Air\/Fuel ratios (AFR) during the tuning process to prevent a lean fuel mixture, which could lead to engine damage. AEM has combined its single-channel wideband UEGO controller and gauge display into one unit, uniting unsurpassed AFR accuracy and control with an easy-to-read interface. AEM’s Gauge-Type Wideband UEGO Controller features a digital LED display and sweeping LED “needle” that changes colors as AFR changes from rich to lean. The unit’s 52mm (2-1\/16”) gauge housing fits in most gauge pods and can be remotely mounted virtually anywhere.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIdeal AFR monitoring tool for EFI and carbureted applications, and engine dynamometers\u003c\/li\u003e\n\u003cli\u003eDoes not oscillate AFR reading like narrow band sensors\u003c\/li\u003e\n\u003cli\u003eNo laptop required for monitoring!\u003c\/li\u003e\n\u003cli\u003eBosch sensor included\u003c\/li\u003e\n\u003cli\u003eAccurate to 0.1 AFR\u003c\/li\u003e\n\u003cli\u003eReads in AFR or Lambda via a switch in back of gauge housing\u003c\/li\u003e\n\u003cli\u003e24 Color-coded LED display lights provide immediate reference to engined’s air\/fuel ratio (AFR) or Lambda ratio\u003c\/li\u003e\n\u003cli\u003eIntegrated three-digit display reveals AFR or Lambda in real time\u003c\/li\u003e\n\u003cli\u003eUser-programmable 0-5v analog output included for use with data loggers and virtually any engine management system\u003c\/li\u003e\n\u003cli\u003eSerial data stream included for output of AFR (RS 232)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":48062368121050,"sku":"AEM30-3441","price":37.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/8b757703f286253a75482835b393e250__83611.1645973674.1280.1280.jpg?v=1781529873"},{"product_id":"aem-cd-carbon-dash-2-button-external-button-kit-30-3610","title":"AEM CD Carbon Dash 2-Button External Button Kit - 30-3610","description":"\u003ch2 style=\"text-align:center;\"\u003eOVERVIEW\u003c\/h2\u003e\u003chr style=\"border:none;border-top:1px solid #e0e0e0;margin:24px 0;\"\u003e\u003cp\u003eThis kit includes two waterproof buttons with flying leads that allow you to change pages on CD Carbon Flat Panel dashes and add steering wheel buttons to change pages on CD Carbon Dashes if you do not want to use the integrated buttons.\u003c\/p\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":48062367432922,"sku":"AEM30-3610","price":58.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/30-3610-1__88093.1661892172.1280.1280.jpg?v=1781529872"},{"product_id":"hks-turbo-timer-harness-for-2008-14-subaru-wrx-sti-41003-af006","title":"HKS Turbo Timer Harness For 2008-14 Subaru WRX \/ STI - 41003-AF006","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eHKS has developed their Turbo Timer Harness for those of you who want a clean, and complete installation. Installation of this turbo timer harness is fairly simple by just getting access to your ignition harness, unclipping them from the factory provisions and clipping them back into place in the HKS harness, while clipping the other end back into the factory provision.\u003cbr\u003e\u003cbr\u003eThe other clip will be for the power to the turbo timer. Afterwards you can enjoy the turbo timer, and extend the life of your turbocharger.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHarness Type: FT-6\u003c\/li\u003e\n\u003cli\u003eWorks with HKS Turbo Timers\u003c\/li\u003e\n\u003cli\u003ePlug and Play jumper harness from your ignition\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":48062485856474,"sku":"HKS41003-AF006","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/97b64c8750cebf3661311bd656279627__84043.1672967046.1280.1280.jpg?v=1781530309"},{"product_id":"hks-turbo-timer-harness-for-2002-07-subaru-wrx-sti-4103-rf002","title":"HKS Turbo Timer Harness for 2002-07 Subaru WRX \/ STI - 4103-RF002","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eHKS has developed their Turbo Timer Harness for those of you who want a clean, and complete installation. Installation of this turbo timer harness is fairly simple by just getting access to your ignition harness, unclipping them from the factory provisions and clipping them back into place in the HKS harness, while clipping the other end back into the factory provision.\u003cbr\u003e\u003cbr\u003eThe other clip will be for the power to the turbo timer. Afterwards you can enjoy the turbo timer, and extend the life of your turbocharger.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHarness Type: FT-3\u003c\/li\u003e\n\u003cli\u003eWorks with HKS Turbo Timers\u003c\/li\u003e\n\u003cli\u003ePlug and Play jumper harness from your ignition\u003c\/li\u003e\n\u003cli\u003eCompatible with most OE and aftermarket security systems\u003c\/li\u003e\n\u003cli\u003eWill allow the engine to run ONLY if the parking brake is engaged\u003c\/li\u003e\n\u003cli\u003eConnects between your key ignition pigtail and your main harness\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":48062486446298,"sku":"HKS4103-RF002","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/b795f08d96ab5ff0fc34605d560e9b8c__39690.1672967047.1280.1280.png?v=1781530310"},{"product_id":"turbo-xs-15-21-subaru-wrx-sti-hella-horn-wiring-harness-ws15-hhwh","title":"Turbo XS 15-21 Subaru WRX STI Hella Horn Wiring Harness - WS15-HHWH","description":"\u003cp\u003eThe TurboXS 2015 - 2021 WRX STI Hella Horn Wiring Harness plug and play harness is the best on the market for Hella horns. It is made with high-quality materials and construction, and it is easy to install. The harness includes all the necessary connectors and wires, so you can simply plug it in and go. It is also designed to be compatible with a variety of different Hella horns, so you can choose the perfect one for your needs. Features: Made with high-quality materials and construction Easy to install Compatible with a variety of different Hella horns Comes with all the necessary connectors and wires Benefits: Save time and money on installation Enjoy the peace of mind knowing that your horns are installed correctly Order your Hella Horn Wiring Harness today!\u003c\/p\u003e","brand":"Turbo XS","offers":[{"title":"Default Title","offer_id":48062511284442,"sku":"TXSWS15-HHWH","price":38.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/2988216199458594cbbd57d89f3c2f41__46145.1718286819.1280.1280.jpg?v=1781530435"},{"product_id":"aem-main-harness-for-x-series-temp-gauge-30-0302-30-3443","title":"AEM Main Harness for X-Series Temp Gauge (30-0302) - 30-3443","description":"\u003ch2 style=\"text-align:center;\"\u003eOVERVIEW\u003c\/h2\u003e\u003chr style=\"border:none;border-top:1px solid #e0e0e0;margin:24px 0;\"\u003e\u003cp\u003eAEM’s new X-Series Digital Gauges combine incredible looks, increased readability and a multitude of new, easy-to-use features! X-Series Digital Display Gauges are available for Boost, EGT, Fuel\/Oil Pressure, Oil\/Water\/Trans Temperature and Volts. These new gauges complement the X-Series Digital Wideband AFR gauge which was released in the winter and is the fastest responding wideband in independent testing.\u003cbr\u003e\u003cbr\u003eVisual improvements include a bright three- or four-digit LED display that is 87% larger than our original digital gauges and provides better readability. A sweeping green LED “needle” lines the edge of the gauge face for quick reference. A 33% overall increase in the gauge face display makes it easier to see displayed values at a glance. X-Series Gauges come with a black bezel and faceplate, and optional silver bezel\/white faceplate accessory kits are available for each gauge (sold separately).\u003cbr\u003e\u003cbr\u003eDespite the larger display, X-Series Gauges are contained in a standard 2-1\/16th-inch (52mm) diameter housing for mounting in a standard gauge pod. Thanks to an advanced single board design, X-Series Gauges have an incredibly slim overall depth of under 0.825”, with a cup depth of only 0.200.” This shallow cup depth allows X-Series Digital Gauges to be mounted practically anywhere\u003cbr\u003e\u003cbr\u003eX-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for peak\/recall, standard or metric display, and user-selectable min\/max threshold warnings. The faceplates are reversible for standard or metric. The gauges are AEMnet CAN-bus enabled, so they can be daisy chained together for use with the Infinity ECU, Series 2 EMS, AQ-1 Data Logger, or 3rd party EMS or logger that accepts AEMnet. 0-5V analog outputs are also included for inputting into data loggers and engine management systems.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eX-Series Digital Display Gauge Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2-1\/16th (52mm) gauge diameter for easy mounting in gauge pods\u003c\/li\u003e\n\u003cli\u003eSlim 0.825” overall gauge depth and 0.200” cup depth – mount them virtually anywhere!\u003c\/li\u003e\n\u003cli\u003eProgrammable standard or metric readout with reversible faceplates\u003c\/li\u003e\n\u003cli\u003eCenter LED is 87% larger than original AEM gauges\u003c\/li\u003e\n\u003cli\u003e24 green outer LEDs for quick reference to engine parameter\u003c\/li\u003e\n\u003cli\u003ePeak\/Recall via gauge face buttons\u003c\/li\u003e\n\u003cli\u003eUser selectable min\/max threshold warnings (excl. Volts)\u003c\/li\u003e\n\u003cli\u003eOptional silver bezel with white faceplate(s) accessory kits available (sold separately)\u003c\/li\u003e\n\u003cli\u003eAEMnet CANbus-enabled for transmitting data to EMS or Data Logger\u003c\/li\u003e\n\u003cli\u003e0-5v analog outputs for transmitting data to EMS or Data Logger\u003c\/li\u003e\n\u003cli\u003eAuto dimming sensor delivers ideal display brightness\u003c\/li\u003e\n\u003cli\u003ePositive locking connectors provide secure connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AEM","offers":[{"title":"Default Title","offer_id":48062541463770,"sku":"AEM30-3443","price":20.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/da08ed19e9bdd269fefb7a97cf7fa304__04577.1715422734.1280.1280.jpg?v=1781530604"},{"product_id":"iwire-hybrid-maf-wiring-kit-for-08-14-subaru-wrx-08-21-sti-w-top-mount","title":"iWire Hybrid MAF Wiring Kit for 08-14 Subaru WRX , 08-21 STI w\/ Top Mount","description":"\u003ch3\u003e\u003cstrong\u003eDon't limit your tuning options to Speed Density only. Utilize our Hybrid Harness for the best of both worlds!\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTuner Adaptability While on the Dyno\u003c\/strong\u003e\u003cbr\u003eEvery project is unique, so giving your tuner as many tools as possible to tune your vehicle will ensure you get the best result. Our Hybrid kit allows a tuner to decide mid-tune whether to run a Speed Density setup, MAF set up (with a more accurate air temperature input), or run a combination of the two depending on your specific application.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhy Would I Use this Kit Instead of Straight Speed Density?\u003c\/strong\u003e\u003cbr\u003eThe simplest factor to determine whether to go Speed Density or Hybrid is your current intake setup. If you have an intake with a MAF installed, we suggest going with the Hybrid. That way, you don't have an open MAF sensor sitting in the housing or spend extra on a part to cover the hole where the MAF used to sit. If you have an intake that doesn't have a slot for a MAF (IE most rotated turbo setups), then Speed Density would be the best route.\u003c\/p\u003e\n\u003cp\u003eFitment Notes:\u003c\/p\u003e\n\u003cp\u003eFor: 08-14 WRX, 08-21 STI\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength Differences\u003c\/strong\u003e\u003cbr\u003eTop Mount Length = 36 inches\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cstrong\u003eIAT Sensor\u003c\/strong\u003e\u003cbr\u003eOur standard Speed Density Wiring Kit works with any 3\/8\" NPT IAT sensor. When adding an IAT sensor from us, we utilize the AEM Sensor with weld-on bung, AEM part number 30-2010.\u003cbr\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003c\/section\u003e","brand":"iWire","offers":[{"title":"Default Title","offer_id":48062608539866,"sku":"PP-BTMH002","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/HybridMAF02-07_1_1024x10242x__70898.1764772642.1280.1280__34632.1764772979.1280.1280.jpg?v=1781530940"},{"product_id":"iwire-speed-density-wiring-kit-08-14-wrx-08-21-sti-w-top-mount","title":"iWire Speed Density Wiring Kit 08-14 WRX, 08-21 STI w\/Top Mount","description":"\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\n\u003ch3\u003e\u003cstrong\u003eWith just two connector clicks, you'll be ready to tune your car on Speed Density with iWire's plug-and-play harness!\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cbr\u003e\u003cstrong\u003eWhat the Heck is Speed Density, and Why Did my Tuner Recommend it?\u003c\/strong\u003e\u003cbr\u003eSpeed density quite simply is another way to estimate how much air is getting into your engine. Your tuner likely recommended our Speed Density harness because you have a larger turbo or at least make more power than stock. Often this scenario creates a situation where the stock MAF (airflow sensor) is less accurate. Switching to Speed Density will help the tuner get a more precise calculation of how much air is getting into your engine. We have a great in-depth post on iWire University to explain Speed Density and how it works.\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cbr\u003e\u003cstrong\u003eWhy Do I Need this Wiring Kit Instead of the Pigtail Included With My Sensor?\u003c\/strong\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003eTo wire the sensor correctly, you need the wiring diagrams for your car year and model to determine the pinout. Our harness plugs in and takes care of this for you.\u003c\/li\u003e\n\u003cli\u003eWe seal the cavities for the unused connections in the plug to prevent corrosion. The open plug or exposed leftover wires can wick water into the main harness causing severe damage.\u003c\/li\u003e\n\u003cli\u003eUnprotected wire without proper sleeving can melt on the block or wear a hole in the wire due to normal engine vibration. We wrap our harness in military-grade Raychem DR25 for superior heat and abrasion resistance.\u003c\/li\u003e\n\u003cli\u003eIf you cut and splice, it becomes difficult to revert to stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cbr\u003e\u003cstrong\u003eFitment Notes:\u003cbr\u003e\u003c\/strong\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e2008-14 WRX, 2008-21 STI w\/Top Mount\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cbr\u003e\u003cstrong\u003eLength Differences\u003c\/strong\u003e\u003cbr\u003eTop Mount Length = 36 inches\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cstrong\u003eIAT Sensor\u003c\/strong\u003e\u003cbr\u003eOur standard Speed Density Wiring Kit works with any 3\/8\" NPT IAT sensor. When adding an IAT sensor from us, we utilize the AEM Sensor with weld-on bung, AEM part number 30-2010.\u003cbr\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003eFor 1\/8 NPT sensor applications, we modify the standard harness, which is why there is a small upcharge. If you add the sensor, the AEM part number 30-2014 comes with the weld-on bung.\u003c\/section\u003e\n\u003c\/section\u003e","brand":"iWire","offers":[{"title":"Default Title","offer_id":48062609129690,"sku":"PP-BTSD002-0","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/SpeedDensity08__1_1024x10242x__75014.1764776518.1280.1280.jpg?v=1781530941"},{"product_id":"iwire-rear-o2-sensor-extension-harness","title":"iWire Rear O2 Sensor Extension Harness","description":"\u003ch2 style=\"text-align:center;\"\u003eIWIRE REAR O2 SENSOR EXTENSION HARNESS\u003c\/h2\u003e\n\u003chr style=\"border:none;border-top:1px solid #e0e0e0;margin:24px 0;\"\u003e\n\u003cp\u003eAftermarket downpipes often relocate the rear oxygen sensor farther away, leading to stress on both the harness and sensor that can result in failure. iWire's rear oxygen sensor extension lengthens the connection by 7 inches, adding the necessary length to allow any downpipe sensor connection to reach with ease.\u003c\/p\u003e\n\u003cp\u003eBuilt with military grade materials to withstand the harsh environment underneath the car that includes heat, vibration, and debris. Standard length is 7 inches.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFitment Notes:\u003c\/p\u003e\n\u003cp\u003eHarness is 7 inches long.\u003c\/p\u003e","brand":"iWire","offers":[{"title":"Default Title","offer_id":48062608507098,"sku":"PP-SURS002-0","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/Rear02SensorAdapter_1_338ec3e6-c0d0-4186-912c-dc95b16600a0_1024x10242x__02467.1764776111.1280.1280.jpg?v=1781530948"},{"product_id":"iwire-hybrid-maf-wiring-kit-for-02-07-subaru-wrx-04-07-sti-w-top-mount","title":"iWire Hybrid MAF Wiring Kit for 02-07 Subaru WRX , 04-07 STI w\/ Top Mount","description":"\u003ch3\u003e\u003cstrong\u003eDon't limit your tuning options to Speed Density only. Utilize our Hybrid Harness for the best of both worlds!\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTuner Adaptability While on the Dyno\u003c\/strong\u003e\u003cbr\u003eEvery project is unique, so giving your tuner as many tools as possible to tune your vehicle will ensure you get the best result. Our Hybrid kit allows a tuner to decide mid-tune whether to run a Speed Density setup, MAF set up (with a more accurate air temperature input), or run a combination of the two depending on your specific application.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhy Would I Use this Kit Instead of Straight Speed Density?\u003c\/strong\u003e\u003cbr\u003eThe simplest factor to determine whether to go Speed Density or Hybrid is your current intake setup. If you have an intake with a MAF installed, we suggest going with the Hybrid. That way, you don't have an open MAF sensor sitting in the housing or spend extra on a part to cover the hole where the MAF used to sit. If you have an intake that doesn't have a slot for a MAF (IE most rotated turbo setups), then Speed Density would be the best route.\u003c\/p\u003e\n\u003cp\u003eFitment Notes:\u003c\/p\u003e\n\u003cp\u003eFor: 02-07 WRX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength Differences\u003c\/strong\u003e\u003cbr\u003eTop Mount Length = 36 inches\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cstrong\u003eIAT Sensor\u003c\/strong\u003e\u003cbr\u003eOur standard Speed Density Wiring Kit works with any 3\/8\" NPT IAT sensor. When adding an IAT sensor from us, we utilize the AEM Sensor with weld-on bung, AEM part number 30-2010.\u003cbr\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003c\/section\u003e","brand":"iWire","offers":[{"title":"Default Title","offer_id":48062608081114,"sku":"PP-BTMH001-0","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/HybridMAF02-07_1_1024x10242x__70898.1764772642.1280.1280.jpg?v=1781530940"},{"product_id":"iwire-speed-density-wiring-kit-02-07-wrx-04-07-sti-w-top-mount","title":"iWire Speed Density Wiring Kit 02-07 WRX, 04-07 STI w\/Top Mount","description":"\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\n\u003ch3\u003e\u003cstrong\u003eWith just two connector clicks, you'll be ready to tune your car on Speed Density with iWire's plug-and-play harness!\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cbr\u003e\u003cstrong\u003eWhat the Heck is Speed Density, and Why Did my Tuner Recommend it?\u003c\/strong\u003e\u003cbr\u003eSpeed density quite simply is another way to estimate how much air is getting into your engine. Your tuner likely recommended our Speed Density harness because you have a larger turbo or at least make more power than stock. Often this scenario creates a situation where the stock MAF (airflow sensor) is less accurate. Switching to Speed Density will help the tuner get a more precise calculation of how much air is getting into your engine. We have a great in-depth post on iWire University to explain Speed Density and how it works.\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cbr\u003e\u003cstrong\u003eWhy Do I Need this Wiring Kit Instead of the Pigtail Included With My Sensor?\u003c\/strong\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003eTo wire the sensor correctly, you need the wiring diagrams for your car year and model to determine the pinout. Our harness plugs in and takes care of this for you.\u003c\/li\u003e\n\u003cli\u003eWe seal the cavities for the unused connections in the plug to prevent corrosion. The open plug or exposed leftover wires can wick water into the main harness causing severe damage.\u003c\/li\u003e\n\u003cli\u003eUnprotected wire without proper sleeving can melt on the block or wear a hole in the wire due to normal engine vibration. We wrap our harness in military-grade Raychem DR25 for superior heat and abrasion resistance.\u003c\/li\u003e\n\u003cli\u003eIf you cut and splice, it becomes difficult to revert to stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cbr\u003e\u003cstrong\u003eFitment Notes:\u003cbr\u003e\u003c\/strong\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e2002-07 WRX, 2004-07 STI w\/Top Mount\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cbr\u003e\u003cstrong\u003eLength Differences\u003c\/strong\u003e\u003cbr\u003eTop Mount Length = 36 inches\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003e\u003cstrong\u003eIAT Sensor\u003c\/strong\u003e\u003cbr\u003eOur standard Speed Density Wiring Kit works with any 3\/8\" NPT IAT sensor. When adding an IAT sensor from us, we utilize the AEM Sensor with weld-on bung, AEM part number 30-2010.\u003cbr\u003e\u003cbr\u003e\u003c\/section\u003e\n\u003csection class=\"_2RbVQ\" data-hook=\"description-wrapper\"\u003eFor 1\/8 NPT sensor applications, we modify the standard harness, which is why there is a small upcharge. If you add the sensor, the AEM part number 30-2014 comes with the weld-on bung.\u003c\/section\u003e\n\u003c\/section\u003e","brand":"iWire","offers":[{"title":"Default Title","offer_id":48062608834778,"sku":"PP-BTSD001","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/SpeedDensity08__7_1024x10242x__47959.1764776807.1280.1280.jpg?v=1781530942"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/collections\/8d4763cf-26c9-40e3-9a17-8e12b5e80295.png?v=1781714854","url":"https:\/\/www.iagperformance.com\/collections\/engine-electrical-wiring-harnesses.oembed","provider":"IAG Performance","version":"1.0","type":"link"}