Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice ZXUOVFRTY 
Engine Comprehensive Detection Wiring Harness ECM Testing Compatible with Cummins CM2350 CM2450 ECU ECM Programming Line Secure Mounting：Reinforced clips and cable tie points prevent detachment during vehicle operation.Best Value GFSUZPLOI 
Engine Comprehensive Detection Wiring Harness ECM Testing Compatible with Cummins CM2350 CM2450 ECU Programming Line Tes Bundle the messy lines in order to fit the direction of the car and avoid winding up.Electrical Component Market 
ECM Vintage Style Cross Wire, Single Core Wire, Green, Guitar/Effector DIY Wiring Material, 3.3 ft (1 m) ECM-SCCW-GR-01m Vintage style single lead hook up wireElectrical Component Market 
ECM ECM-SCCW-WH-01m Vintage Style Cross Wire, Single Core Wire, White, Guitar/Effector DIY Wiring Material, 3.3 ft (1 m) Vintage style single lead hook up wireTAG 
Towbar Universal Wiring Kit - ECM Small Box - Smart 7 Relay, 7 Pin Flat Socket Towing HYWGPLFZ 
4943176 QSL9 ISL Engine Electronic Control Module ECM Wiring Harness 4943176 The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.CUTKLDCZY 
4943176 QSL9 ISL Engine Electronic Control Module ECM Wiring Harness 4943176 Effectively ensure the stable operation of the engine ignition, sensing and power supply system.XBCMKGUYO Compatible for 4943176 QSL9 ISL Engine Electronic Control Module ECM Wiring Harness 4943176 Adopting a lightweight and compact design to improve the utilization of interior space and installation efficiency.RUAION PC1250-7 Wiring Harness 6240-81 5322 6D170 SA6D170E SAA6D170E Engine Controller ECM Wiring Harness 6240-81-5322 PC1250-7 Wiring Harness 6240-81 5322 6D170 SA6D170E SAA6D170E Engine Controller ECM Wiring Harness 6240-81-5322HYWGPLFZ Universall ECM Harness Compatible for Cummins CM2350 CM2450 P5317106 ECU Wiring Diagnostic Cable Diesel Engine Programmi The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.HOLDWELL HOLDWELL ECM Wiring Harness 2864514 Compatible with Cummins Engins M11 QSM11 Part Name: ECM Wiring HarnessHyundai Creta 'ECM' Wiring Diagram & Pinout Hyundai Creta 'ECM' Wiring Diagram & Pinout DJCXYSM ECM Wiring Harness 319-0964 3190964 DJCXYSM Compatible with CAT 349D2L 349D2 349D 345DL 349DL 345D Excavator 3512 Genera Product Name:ECM Wiring HarnessCUTKLDCZY Universall ECM Harness Compatible for Cummins CM2350 CM2450 P5317106 ECU Wiring Diagnostic Cable Diesel Engine Programmi Effectively ensure the stable operation of the engine ignition, sensing and power supply system.XYohykai ECM Wiring Harness 319-0964 3190964 XYohykai Fits for CAT 349D2L 349D2 349D 345DL 349DL 345D Excavator 3512 Generator ◆Part Name◆:ECM Wiring HarnessHYWGPLFZ C6.4 6. C7 C15 C9 3126B Diagnostic Cable Compatible for Caterpillar Excavator Engine Comprehensive Detection Wiring Harn The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.SAJBGATH 96 Pin Engine Computer board plug ECM ECU Wiring Connector 13964572 15494614 13627884 13627887 13627886 Compatible for C Four-fold protective structure, durable and resistant to manufacture.CUTKLDCZY C6.4 6. C7 C15 C9 3126B Diagnostic Cable Compatible for Caterpillar Excavator Engine Comprehensive Detection Wiring Harn Effectively ensure the stable operation of the engine ignition, sensing and power supply system.HYWGPLFZ 4319565 Cables M11 L10 ISM11 QSM11 Engine ECM Wiring Harness Excavator Parts The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.CXFTUHNBM Compatible with 4943176 QSL9 ISL Engine Electronic Control Module ECM Wiring Harness Lightweight design, fiber texture, clear and natural layering, reduces the load on the vehicle's front.MAKO AIRTEK 6240-81-5322 ECM Wiring Harness - MAKO AIRTEK Fits KOMATSU PC1250-7 Warranty 3 Months PART NUMBER: 6240-81-5322HYWGPLFZ 4943176 QSL9 ISL Engine Electronic Control Module ECM Wiring Harness 4943176 The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.EQCPJQFO 96 Pin Engine Computer board plug ECM ECU Wiring Connector 13964572 15494614 13627884 13627887 13627886，Compatible with High-quality 96 pin engine computer board plug for reliable connections and performance.GFSUZPLOI P5317106 ECM Harness Compatible with Cummins CM2350 CM2450 ECU Wiring Diagnostic Cable Diesel Engine Programming Bundle the messy lines in order to fit the direction of the car and avoid winding up.CUTKLDCZY 4943176 QSL9 ISL Engine Electronic Control Module ECM Wiring Harness 4943176 Effectively ensure the stable operation of the engine ignition, sensing and power supply system.HYWGPLFZ 4952742 ECM Wiring Harness 4923977 4059348 4059273 3681556 3681735 Compatible for Cummins Engine ISX QSX X15 The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.LT Easiyl LT Easiyl 1 Set ATV ECM Connector Harness 14&16 Pin Female 4011090 4011226 Compatible with Polaris Sportsman Ranger Seri [Specifications] 1 set ATV engine control module connector wiring harness kit including 1x 14PIN female and 1x 16PIN femCUTKLDCZY 4952742 ECM Wiring Harness 4923977 4059348 4059273 3681556 3681735 Compatible For Cummins Engine ISX QSX X15 Effectively ensure the stable operation of the engine ignition, sensing and power supply system.ZXUOVFRTY CM2350 CM2450 Programming Line Cables P5317106 Diesel Engine Comprehensive Wiring Harness Compatible with Cummins ECM EC Secure Mounting：Reinforced clips and cable tie points prevent detachment during vehicle operation.GFSUZPLOI 5306289 Compatible with ISF3.8 Electronic Control Module ECM ECU Wiring Harness Bundle the messy lines in order to fit the direction of the car and avoid winding up.ZGHKPLMCV 5306289 Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Multi-strand stranded copper wire, flexible and not prone to breakage, with zero delay in signal transmission.OSHXVZGY 5306289 Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Simple installation, complete accessories, no need for additional tools.OSHXVZGY New 5306289 Compatible for ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Simple installation, complete accessories, no need for additional tools.XBCMKGUYO C6.4 6.6 C7 C15 C9 3126B Diagnostic Cable Compatible for Caterpillar Excavator Engine Comprehensive Detection Wiring Har Adopting a lightweight and compact design to improve the utilization of interior space and installation efficiency.WINZIHYA 5306289 Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Plug-and-play with no need for debugging, featuring built-in cable ties.WINZIHYA 5306289 Compatible for ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Plug-and-play with no need for debugging, featuring built-in cable ties.HYWGPLFZ C6.4 6.6 C7 C15 C9 3126B Diagnostic Cable Compatible for Caterpillar Excavator Engine Comprehensive Detection Wiring Har The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.WINZIHYA 5306289 Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Plug-and-play with no need for debugging, featuring built-in cable ties.CUTKLDCZY C6.4 6.6 C7 C15 C9 3126B Diagnostic Cable Compatible for Caterpillar Excavator Engine Comprehensive Detection Wiring Har Effectively ensure the stable operation of the engine ignition, sensing and power supply system.WINZIHYA 5306289 Compatible For ISF3.8 diesel engine parts electronic control module ECM ECU wiring Harness Plug-and-play with no need for debugging, featuring built-in cable ties.GXNLPTDHU 5306289 Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Plug and play, no wire cutting or soldering required, even novices can install it.AFYHCFXRD Compatible with Stannia S8 S6 Universal Wiring Harness Connecting Cable Engine Programming Line SCA-NIAS6 1514611S8 2559 Wear-resistant and rubbing-resistant, durable.GXNLPTDHU 5306289 Compatible Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Plug and play, no wire cutting or soldering required, even novices can install it.DECKBU DECKBU 5 Pin Female Auto Waterproof Connector Wiring Harness Plug for Cummins CAT Carter Detroit The 60 Series ECM LED L The length of the wire is 15 cm, including the inside of the connector.GFSUZPLOI Precisionn ECM Harness Compatible with Cummins CM2350 CM2450 P5317106 ECU Wiring Harness Diagnostic Engine Programming C Bundle the messy lines in order to fit the direction of the car and avoid winding up.WFJXWAN C6.4 6.6 C7 C15 C9 3126B Diagnostic Cable for Caterpillar Excavator Engine Comprehensive Detection Wiring Harness ECM Te C6.4 6.6 C7 C15 C9 3126B Diagnostic Cable For Caterpillar Excavator Engine Comprehensive Detection Wiring Harness ECM TeDAHUOKUP DAHUOKUP 1 Sets 5pin Female Automotive Wiring Harness Connector For The 60 Series Ecm Excavator 1 Sets 5pin Female Automotive Wiring Harness Connector For The 60 Series Ecm ExcavatorWFJXWAN WFJXWAN C6.4 C6.6 C7 C15 C9 3126B Diagnostic Cable for Caterpillar Excavator Engine Comprehensive Detection Wiring Harne C6.4 C6.6 C7 C15 C9 3126B Diagnostic Cable For Caterpillar Excavator Engine Comprehensive Detection Wiring Harness ECM TGeneric Car PDC Parking Sensor for 5 Series for E60 E61 9122274 61129122274 Front Bumper Parking Sensor Wiring Harness PDC ECM P 🚗Wide Compatibility Coverage：Fits most modern cars, trucks, and SUVs. The adjustable bracket and universal wiring desigDECKBU DECKBU 5 Pin Female Auto Waterproof Connector Wiring Harness Plug for Cummins CAT Carter Detroit The 60 Series ECM LED L The length of the wire is 15 cm, including the inside of the connector.XBCMKGUYO 5306289 Compatible for ISF3.8 Electronic Control Module ECM ECU Wiring Harness Adopting a lightweight and compact design to improve the utilization of interior space and installation efficiency.ZXUOVFRTY Compatible with Bobcat ECU ECM Engine Wiring Harness Controller Programming Cable Bobcat ECU Engine Cable Secure Mounting：Reinforced clips and cable tie points prevent detachment during vehicle operation.Torvex Torvex Engine Swap Wiring Harness, Standalone Harness and ECU Loom with ECM Connector Compatible with GM Vortec LS1 4.8 Fit for Vortec 97‑06 retrofits into older muscle cars and street rods or newer non‑emissions controlled vehicles.ZXUOVFRTY 5306289 Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Secure Mounting：Reinforced clips and cable tie points prevent detachment during vehicle operation.ZXUOVFRTY 5306289 Compatible for ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Secure Mounting：Reinforced clips and cable tie points prevent detachment during vehicle operation.WYVHYPLMB 58 Pin 96 Pin 154 Pin Connector ECU ECM Engine Wiring Harness Automotive wiring harness has high conductivity, which reduces resistance and energy transmission loss.PSZHUYHAZ 58 Pin 96 Pin 154 Pin Connector ECU ECM Engine Wiring Harness Automotive wiring harness copper core wire material, high conductivity, low loss, anti-aging, long-term use does not embHOPLFTYH 5306289 Compatible with ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness The pins of the plug are perfectly matched, the transmission is stable and does not generate heat, and the wiring is firHOPLFTYH New 5306289 Compatible For ISF3.8 diesel engine parts electronic control module ECM ECU wiring Harness The pins of the plug are perfectly matched, the transmission is stable and does not generate heat, and the wiring is firElectrical Component Market ECM Vintage Style American Cross Wire, White, Guitar/Effector, Wiring Material, 16.4 ft (4 m), ECM-STM-VCW-WH-4m A slightly stiff vintage style American cross wire that is useful for handling solid wiresElectrical Component Market ECM ECM-SCCW-OR-01m Vintage Style Cross Wire, Single Core Wire, Brown, Guitar/Effector DIY Wiring Material, 3.3 ft (1 m) Vintage style single lead hook up wireHYWGPLFZ Compatible for Cummins Program Diagnosic Cable CM570 CM870 CM2150 CM2250 ECU ECM Diesel Engine Diagnosis Detection Brush The wire harness has good flexibility, allowing for arbitrary bending during wiring without affecting performance.CVHPECK Parking Brake Cable 5306289 Fit For ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness Handbrak 5306289 Fit For ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness.Electrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Green, Guitar/Effector DIY Wiring Material, 6.6 ft (2 m) ECM-SCCW-GR-02m Vintage style single lead hook up wireElectrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Green, Guitar/Effector DIY Wiring Material, 9.8 ft (3 m), ECM-SCCW-GR-03 Vintage style single lead hook up wireCMFGBFD Hand Parking Brake Lever Repair Cable 5306289 Fit for ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wirin 5306289 Fit For ISF3.8 Diesel Engine Parts Electronic Control Module ECM ECU Wiring Harness.Electrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Green, Guitar/Effector DIY Wiring Material, 16.4 ft (5 m) ECM-SCCW-GR-05 Vintage style single lead hook up wireElectrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Red, Guitar/Effector DIY Wiring Material, 16.4 ft (5 m) ECM-SCCW-RD-05m Vintage style single lead hook up wireQEDADXA Diesel Engine Control Unit ECM ECU Wiring Harness 4939039 Electronic Control Module Wiring Harness High-quality wiring harness designed for diesel engines, ensuring reliabilityElectrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Yellow, Guitar/Effector DIY Wiring Material, 32.8 ft (10 m) ECM-SCCW-YL- Vintage style single lead hook up wireElectrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Red, Guitar/Effector DIY Wiring Material, 32.8 ft (10 m) ECM-SCCW-RD-10m Vintage style single lead hook up wireKnuKonceptz KnuKonceptz KCA 4 Gauge Complete Amplifier Installation Amp Wiring Kit with RCA 18 Feet 4 Gauge Ultra Flex Blue KCA Power WireElectrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Brown, Guitar/Effector DIY Wiring Material, 59.2 ft (15 m), ECM-SCCW-OR- Vintage style single lead hook up wireElectrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Green, Guitar/Effector DIY Wiring Material, 32.8 ft (10 m) ECM-SCCW-GR-3 Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-WH-02m Vintage Style Cross Wire, Single Core Wire, White, Guitar/Effector, Wiring Material, 6.6 ft (2 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-OR-02m Vintage Style Cross Wire, Single Core, Brown, Guitar/Effector DIY Wiring Material, 6.6 ft (2 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-WH-03m Vintage Style Cross Wire, Single Core Wire, White, Guitar/Effector, Wiring Material, 9.8 ft (3 m) Vintage style single lead hook up wireElectrical Component Market ECM Vintage Style Cross Wire, Single Core Wire, Green, Guitar/Effector DIY Wiring Material, 59.2 ft (15 m), ECM-SCCW-GR- Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-BK-04m Vintage Style Cross Wire, Single Core Wire, Black, Guitar/Effector, Wiring Material, 16.4 ft (4 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-OR-04m Vintage Style Cross Wire, Single Core, Brown, Guitar/Effector DIY Wiring Material, 13.1 ft (4 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-RD-03m Vintage Style Cross Wire, Single Core Wire, Red, Guitar/Effector DIY Wiring Material, 9.8 ft (3 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-OR-05m Vintage Style Cross Wire, Single Core, Brown, Guitar/Effector DIY Wiring Material, 16.4 ft (5 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-BL-03m Vintage Style Cross Wire, Single Core Wire, Blue Guitar/Effector DIY Wiring Material, 9.8 ft (3 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-BK-05m Vintage Style Cross Wire, Single Core Wire, Black, Guitar/Effector, Wiring Material, 16.4 ft (5 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-RD-04m Vintage Style Cross Wire, Single Core Wire, Red, Guitar/Effector DIY Wiring Material, 16.4 ft (4 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-OR-10m Vintage Style Cross Wire, Single Core, Brown, Guitar/Effector DIY Wiring Material, 32.8 ft (10 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-BL-04m Vintage Style Cross Wire, Single Core Wire, Blue, Guitar/Effector, Wiring Material, 16.4 ft (4 m) Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-BK-15m Vintage Style Cross Wire, Single Core Wire, Black, Guitar/Effector DIY Wiring Material, 32.1 ft (15 Vintage style single lead hook up wireElectrical Component Market ECM ECM-SCCW-YL-15m Vintage Style Cross Wire, Single Core Wire, Yellow, Guitar/Effector DIY Wiring Material, 32.1 ft (15 Vintage style single lead hook up wire