Engine Electronics

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For Reference Only - Some Applications May Vary.


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  1. Harness Wiring - Engine 4377400 - Cummins
    Price $219.72
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  2. Sensor 522-1641 - CAT
    CAT Sensor 522-1641
    Part# 522-1641 OLD# 5221641
    Price $269.38
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  3. Speed Sensor Kit 5550060 - Cummins
    Price $297.62
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  4. Differential Pressure Sensor - DFN pressure 4358939 - Cummins
    Price $237.96
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  5. EGR Position Sensor 4956084 - Cummins
    Price $207.06
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  6. Sensor-Exhaust Pyrometer Q21-1035 - Paccar
    Price $244.01
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  7. Pressure Sensor Kit - Standard 5507309 - Cummins
    Price $290.54
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  8. Pressure Sensor Kit 5507314 - Cummins
    Price $276.35
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  9. Injector Wiring A9361500437 - Detroit Diesel
    Detroit Diesel Injector Wiring A9361500437
    Part# A9361500437 OLD# A9361500137
    Price $220.61
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  10. Injector Wire A9261500337 - Detroit Diesel
    Price $217.44
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  11. Injector Wir A9261500037 - Detroit Diesel
    Price $277.76
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  12. Wire Harness A4721504033 - Detroit Diesel
    Price $226.97
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  13. Elect Wiring A4721502133 - Detroit Diesel
    Price $206.33
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  14. Eng. Harness A4601500233 - Detroit Diesel
    Price $296.66
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  15. Fuel Pressure Sensor A0111539328 - Detroit Diesel
    Price $251.26
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  16. Lambda Probe A0105429318 - Detroit Diesel
    Price $217.44
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  17. Fuel Rail Pressure Sensor A0101538228 - Detroit Diesel
    Price $269.83
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  18. Soot Sensor A0101536828 - Detroit Diesel
    Price $243.96
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  19. Sensor Hsg A0085422418 - Detroit Diesel
    Price $209.51
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  20. Sender Unit A0015425617 - Detroit Diesel
    Price $249.19
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  21. M-Sensr Kitp 23532364 - Detroit Diesel
    Price $225.39
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  22. Harness 23531078 - Detroit Diesel
    Price $246.01
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  23. M-Harness P 23530362 - Detroit Diesel
    Price $282.53
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  24. C-Hrns Asm (P) 23528727 - Detroit Diesel
    Price $266.66
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  25. Sensor Kit 23524801 - Detroit Diesel
    Price $211.10
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  26. Sensor 23521882 - Detroit Diesel
    Price $292.04
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  27. Eng Cont Grp 20218 - Detroit Diesel
    Price $231.73
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  28. AM, Temp Control, Timer 205 Deg NO 8036103P - Paccar
    Price $212.56
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  29. ECU - Module, Telematics 06-87313-001 - Freightliner
    Price $242.84
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  30. M-Sensor P 23530572 - Detroit Diesel
    Price $236.49
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  31. Harness Assembly 313-4911 - CAT
    Price $239.95
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  32. Harness Assembly 313-4910 - CAT
    Price $289.18
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  33. Harness P 23532060 - Detroit Diesel
    Price $277.76
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  34. Harness - Engine W/Smart Wheel P92-4102-001 - Kenworth
    Price $238.29
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  35. Harness - Heater, Engine K068-5616-27-6 - Paccar
    Price $280.16
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  36. Alarmstat - 225F(107C) 1002-05511-37 - Paccar
    Price $200.27
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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.