Car Audio

The 4-pin regulator style alternator must be used for this to function properly. This method does not apply to stock 2-pin style alternators. Keep...

This voltage boost harness fits alternators with a GM 4 pin plug and is similar Plug and Play This harness can be used with engine swap applicatio...

This voltage boost harness fits alternators with a GM 4 pin plug and is similar Plug and Play This harness can be used with engine swap applicatio...

Enhanced Voltage Output: Increase your alternator's voltage by 1.5 volts with this harness, specifically designed for alternators equipped with a ...

Converts oval GM 4-Pin alternator to CS130/144 vehicle harness. Plug-and-play installation for easy integration. Mechman GM Oval 4-Pin Alternator ...

This voltage boost harness fits alternators with a GM 4 pin plug and is similar Plug and Play This harness can be used with engine swap applicatio...

Seamlessly connect late model GM alternators to CS130 or CS144 vehicle harnesses. Essential for high-output alternator installations on specific G...

Plug-and-Play Design: The pigtail plugs directly into any oval-shaped 4-pin GM alternator plug, making installation quick and hassle-free. Excite ...

This voltage boost harness fits alternators with a GM 4 pin plug and is similar Plug and Play This harness can be used with engine swap applicatio...

Facilitates seamless connection of Mechman alternators to 91102R Transpo regulator. Compatible with specified Chrysler/Dodge/Jeep alternators for ...

Made for Ford Newer 6G Alternator to Older 4G Adapter Harness Plug-and-play installation for easy setup Weatherproof and epoxy-sealed for durabili...

Specifically designed to adapt a GM 4-pin alternator for Toyota oval 3-pin wiring setup Plug-and-play installation for easy integration Ensures re...

Compatible with Ford vehicles equipped with 3G or 4G alternators. Plug-and-play installation for easy integration Durable construction and weathe...

Converts GM 4-Pin alternator (Male) to (Female) For Ford 6G Harness Plug-and-play installation for easy integration Durable construction and weath...

Enhanced Visibility: The Mechman H104 Indicator Light Harness is specifically designed for 1996-2004 GM trucks with oval-style plugs, providing a ...

Mechman 1.7V Voltage Boosting Harness for Toyota 4 Pin Regulators H113-L-3 This Listing Includes: (1) Mechman  voltage boosting harness for Toyo...

Toyota / Lexus customers...your need for higher voltage is here and it's 100% plug and play. High quality Toyota/Lexus spec OEM 4pin connectors, w...

Seamless adaptation of 3-pin Toyota alternator to 4-pin Toyota wiring harness Plug-and-play installation for easy setup Weatherproof and epoxy-sea...