Engine Electronics

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For Reference Only - Some Applications May Vary.


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  1. Engine Harness K068-7168 - Kenworth
    Price $2,474.40
    Ships Today
  2. Harness - Engine Cat 3406E 16-09606-004 - Peterbilt
    Price $2,274.01
    Ships Today
  3. Harness - Engine PX-8 335/3 P92-7254-0114 - Peterbilt
    Price $3,004.22
    Ships Today
  4. Engine Control Module 2298832PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships Today
  5. Engine Control Module - MX 2298831PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships Today
  6. Harness - Chassis, 1.9M PCI P92-9477-0094500 - Peterbilt
    Price $4,040.31
    Ships within 72 hours
  7. Harness - Engine Cat C15 P92-6393-11113 - Peterbilt
    Price $2,345.13
    Ships within 72 hours
  8. Engine Harness Cummins Engine ISX15 D92-6208-856700 - Paccar
    Price $3,027.21
    Ships within 72 hours
  9. Engine Control Module 2302109PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships within 72 hours
  10. Wiring Harness - Engine J3 2247543PE - Paccar Engine
    Price $2,556.45
    Ships within 72 hours
  11. Harness- Engine Cummins P92-8202-1100 - Peterbilt
    Price $2,226.30
    Ships within 72 hours
  12. Harness - Engine, Cummins K068-6647 - Kenworth
    Price $2,343.06
    Ships within 72 hours
  13. Kit- ECU Assembly EC3 K-4322RX - Fuller

    Core charge

    Price $2,734.19
    Ships within 72 hours
  14. Electronic Control Unit - Reman 10R-4090 - CAT

    Core charge

    Price $4,277.71
    Ships within 72 hours
  15. Harness Asm 23534172 - Detroit Diesel
    Price $4,111.10
    Ships within 72 hours
  16. Harness 23528802 - Detroit Diesel
    Price $6,756.92
    Ships within 72 hours
  17. Module 23517175 - Detroit Diesel
    Price $2,885.99
    Ships within 72 hours
  18. HARN, Engine, P4, 10/OBD16/GHG17 S80-00051-508 - Freightliner
    Price $3,152.95
    Ships within 72 hours
  19. Engine Harness Cat 3406E 16-09606-001 - Peterbilt
    Price $2,238.64
    Ships within 72 hours
  20. Engine Harness K068-6306 - Paccar
    Price $5,126.90
    Ships within 72 hours
  21. Ecu Ddec 4 S60/50 Epa98 8Cyl 12L,14L R23519308 - Detroit Diesel

    Core charge

    Price $2,896.81
    Ships within 72 hours
  22. Harness - Engine CAT P92-1694-1 - Kenworth
    Price $2,360.81
    Ships within 72 hours
  23. Engine Harness C15, 387 P92-6625-010 - Peterbilt
    Peterbilt Engine Harness C15, 387 P92-6625-010
    Part# P92-6625-010 OLD# P92-6625-000
    Price $2,167.52
    Ships within 72 hours
  24. Harness - Engine X15 D92-6233-1200 - Paccar
    Paccar Harness - Engine X15 D92-6233-1200
    Part# D92-6233-1200 OLD# D92-6233-1000
    Price $2,470.40
    Ships within 72 hours
  25. Harness - Engine, MY16, MX-13 D92-6038-0133331 - Paccar
    Price $2,795.45
    Ships within 72 hours
  26. Harness - Engine MY16, MX-13 D92-1008-833332 - Paccar
    Price $2,790.80
    Ships within 72 hours
  27. Electronic Control Module Wiring Harness 5403391 - Cummins
    Price $3,226.00
    Ships within 72 hours
  28. Wiring Harness - Engine J3 C 2248904PE - Paccar Engine
    Price $2,556.45
    Ships within 72 hours
  29. Wiring Harness - Engine J3 C 2146810PE - Paccar Engine
    Price $2,556.45
    Ships within 72 hours
  30. Electronic Unit Engine Control 2298833PEX - Paccar Engine

    Core charge

    Price $2,898.00
    Ships within 72 hours
  31. Electronic Control Module 4993120RX - Cummins

    Core charge

    Price $2,855.44
    Ships within 72 hours
  32. Electronic Control Module 5317106RX - Cummins

    Core charge

    Price $2,569.60
    Ships within 72 hours
  33. Electronic Control Module 3684009RX - Cummins

    Core charge

    Price $2,658.63
    Ships within 72 hours
  34. Electronic Control Module 5317106 - Cummins
    Price $4,758.44
    Ships within 72 hours
  35. Harness-Engine Cat 3406E K068-7259-2 - Kenworth
    Price $2,257.87
    Ships within 72 hours
  36. ECM (Electronic Control Module) 488-4879 - CAT
    Price $3,159.27
    Ships within 72 hours
1-36 of 63 Items
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Engine Electronics: The Brainpower Behind Your Truck's Brawn

Engine electronics are like the central nervous system of a truck, controlling everything from fuel injection to transmission shifting. They're not just some circuit boards but an integral part of the vehicle's performance, fuel economy, and emissions control. Generally, these are the key components:

  • ECUs (Engine Control Units): The central hub of it all, orchestrating other systems
  • Sensors: Monitor everything from air intake to exhaust emissions
  • Actuators: Carry out commands, like adjusting the throttle position

Understanding these components can give an edge when troubleshooting or upgrading the engine electronics.

Why They Matter

The efficacy of engine electronics impacts a truck's overall performance. A faulty sensor or a glitch in the ECU can lead to decreased fuel efficiency or even engine failure. But when all systems are in sync, expect better fuel economy, more robust acceleration, and a smoother ride. So, why compromise on inferior or outdated electronics?

Signs of Trouble and Their Solutions

How can it be known that there's something off with the engine electronics? Common signs include:

  • Warning lights on the dashboard
  • Poor performance or stalling
  • Lowered fuel efficiency

Should these symptoms appear, it might be time for a check-up. Often, troubleshooting can be as straightforward as replacing a faulty sensor, while more complex issues may require an ECU reprogramming.

Maintenance Tips for Longevity

Keeping engine electronics in good condition is easier than it may seem. Here are some quick tips:

  • Keep it Clean: Dust and dirt can compromise electronic connections. Regular cleaning is recommended.
  • Quality Replacement: Always opt for quality components when replacing any part of the system.
  • Regular Diagnostics: Utilize diagnostic tools to periodically check the health of the electronics.

Regular maintenance will extend the life of engine electronics, ensuring top-notch performance and lower risks of failures.

Your One-Stop Shop for Engine Electronics

When it comes to selecting reliable engine electronics, the Big Rig shop offers a comprehensive range of high-quality products tailored for all truck models. From advanced ECUs to efficient sensors, find everything needed to ensure that the truck's engine is as smart as it is powerful. With the right set of electronics, keep that rig running smooth and efficient, mile after mile.