725 SOUTH LA CADENA DRIVE COLTON CA USA 92324
909.291.7550

Ecotec Wiring Harnesses

Rely on CBM Motorsports™ high-performance mil-spec LS, LT, Ecotec and Alloytec Standalone Wiring Harnesses and Complete Wiring Harness Kits to tell your racer, rod or rail what to do next. All CBM Motorsports™ harnesses are completely plug and play with switched power, constant power, sensor and ground connections required.

CBM harnesses are professionally constructed with brand new OEM GM Delphi connectors and US made TXL (polyethylene cross linked) high temperature wire to GM Specifications. We also manufacture wiring harness extensions, pig tails and adapters in addition to carrying products from AEM, Holley, ACDelco, MSD and Painless Wiring.

CBM is an authorized MoTeC and Holley EFI dealer.

Have a question or need more info? Give us a call at 909.290.7550.

View CBM Motorsports products in action here.


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CBM MOTORSPORTS™ STANDALONE WIRING HARNESS FOR 2013-2024 GEN III 2.0L ECOTEC LTG E39 OEM ECU

Part Number: CBM-4227

Price: $1,099.99


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CBM MOTORSPORTS™ STANDALONE WIRING HARNESS FOR 2013-2021 GEN III 2.5L ECOTEC LCV E39 OEM ECU

Part Number: CBM-ECO25LCV

Price: $1,199.99


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CBM MOTORSPORTS™ STANDALONE WIRING HARNESS FOR 2006-2012 GEN II 2.4L ECOTEC LE5 E67 OEM ECU

Part Number: CBM-4230

Price: $799.99


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CBM MOTORSPORTS™ STANDALONE WIRING HARNESS FOR 2007-2010 GEN II 2.0L ECOTEC LNF E69 OEM ECU

Part Number: CBM-ECO20LNF

Price: $1,199.99


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CBM MOTORSPORTS™ STANDALONE WIRING HARNESS FOR 2002-2007 GEN II 2.2L ECOTEC L61 E16 OEM ECU

Part Number: CBM-ECO22L61

Price: $799.99