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Wiring Specialties, a performance industry mainstay for nearly two decades, expanded on its engine conversion wiring services in 2009 with the launch of ready-made,...
Wiring Specialties, a performance industry mainstay for nearly two decades, expanded on its engine conversion wiring services in 2009 with the launch of ready-made, plug-and-play engine and transmission harnesses. The company’s popular engine wiring harness and O2 sensor extension harness offerings are designed to simplify engine swaps and eliminate hassles associated with them. Save time, improve performance, and give your engine bay a factory look by ordering yours today!
Wiring Specialties, a performance industry mainstay for nearly two decades, expanded on its engine conversion wiring services in 2009 with the launch of ready-made, plug-and-play engine and transmission harnesses. The company’s popular engine wiring harness and O2 sensor extension harness offerings are designed to simplify engine swaps and eliminate hassles associated with them. Save time, improve performance, and give your engine bay a factory look by ordering yours today!
Ignition Coil Wiring Harness, Pro Series, LS2 Style Coils, Pair
Part Number: WRS-WPLS2CPH
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor Extension Harness, 4 Wire, Square Plug, 24 in. Long, LS2, Pair
Part Number: WRS-WSGTOO2EXT
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ground Straps, 5-Point Universal Grounding Kits, 29.500 in. Length, 4-gauge, Tin Coated Copper, Each
Part Number: WRS-WSGNDKIT
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Fan Control, Dual Fans, Thermostatic, 190 F Degrees On, Dual 40 Amp Relays, Kit
Part Number: WRS-FKT-DUAL-T
Not Yet Reviewed
Estimated Ship Date: Jun 16, 2025 if ordered today
Estimated Ship Date: Jun 16, 2025 if ordered today
Wiring Harness, Pro Series, Vortec, 4L80E, 5-pin MAF Sensor, LS1 O2 Sensors, EV6 Injectors, Truck Intake, Each
Part Number: WRS-WPVRTUVT4L80
Not Yet Reviewed
Estimated Ship Date: Jun 16, 2025 if ordered today
Estimated Ship Date: Jun 16, 2025 if ordered today
Wiring Harness, Pro Series, Vortec, 4L80E, 5-pin MAF Sensor, LS1 O2 Sensors, EV6 Injectors, F-Body Intake, Each
Part Number: WRS-WPLS1UVF4L80
Not Yet Reviewed
Estimated Ship Date: Jun 16, 2025 if ordered today
Estimated Ship Date: Jun 16, 2025 if ordered today
Wiring Harness, Pro Series, 2004 GTO LS1, T56 Manual Transmission, 3-pin MAFS, LS2 O2 Sensors, EV1 Injectors, Each
Part Number: WRS-WPLS1UGT56
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine and Transmission Main Harness, OEM Series, for Nissan, Skyline, R32 GT-R, RB26DETT, Manual Transmission, Kit
Part Number: WRS-RB26R32-MAIN
Not Yet Reviewed
Estimated Ship Date: Jun 3, 2025 if ordered today
Estimated Ship Date: Jun 3, 2025 if ordered today
Wiring Harness, Pro Series, 6.0L LS2, Magnum Manual Transmission, 5-pin MAF, EV6 Injectors, Each
Part Number: WRS-WPLS2UGT5MEP
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coil Wiring Harness, Smart Coil Conversion, for Nissan, Skyline, R32, R33, for R34 Coil Packs, Each
Part Number: WRS-RB26R34COIL4
Not Yet Reviewed
Estimated Ship Date: Jun 13, 2025 if ordered today
Estimated Ship Date: Jun 13, 2025 if ordered today
COIL HARNESS
Part Number: WRS-PROLS1-COIL
Not Yet Reviewed
Estimated Ship Date: May 28, 2025 if ordered today
Estimated Ship Date: May 28, 2025 if ordered today
Nissan S15 SR20DET Coil Pack Harness
Part Number: WRS-WSSR2015CPH
Not Yet Reviewed
Estimated Ship Date: Jun 23, 2025 if ordered today
Estimated Ship Date: Jun 23, 2025 if ordered today
Fuel Injection System Wiring Harness, RB26DETT Engine, Multi-Port Injection, Each
Part Number: WRS-WSRB26R32PKG
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Transmission Harness, OEM Series, Complete Lower/Transmission Harness, for Nissan, Automatic Transmission, Each
Part Number: WRS-SUM00002
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coil Wiring Harness, Pro Series, LS1/LS6 Style Coils, Pair
Part Number: WRS-WPLS1CPH
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ignition Coil Wiring Harness, Pro Series, Vortec/LQ Style Coils, Pair
Part Number: WRS-WPVRTCPH
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor Extension Harness, 4 Wire, Square Plug, 24 in. Long, LS1, Pair
Part Number: WRS-WSLS1O2EXT
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harness, Coil Pack, Pro Series, For 58X Reluctor, Chevy, LS, Pair
Part Number: WRS-WSLS3CPH
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor Extension Harness, 4 Wire, Flat, 24 in. Long, LS6, LT1, Early LS1, Pair
Part Number: WRS-WSLS602EXT
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Harness, OEM Series, for Nissan, 300ZX, Early Injectors, Each
Part Number: WRS-WOZ32LMAINO
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
MAF Extension Harness, Modular, Z32 MAF, SR20DET Harness, Each
Part Number: WRS-Z32-MAFS
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine and Transmission Harness, OEM Series, for Nissan, Manual Transmission, Early Injectors, Each
Part Number: WRS-SUM00004
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine and Transmission Harness, OEM Series, for Nissan, Manual Transmission, Late Injectors, Each
Part Number: WRS-SUM00005
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Engine Harness, OEM Series, for Nissan, 300ZX, Late Injectors, Each
Part Number: WRS-WOZ32LMAINN
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Ignition Coil Wiring Harness, Pro Series, RB26DETT, Nissan, R32, R33, Stock Coils, Each
Part Number: WRS-RB26PRO-COIL
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
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