Engine Sensors & Switches

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Nitrogen Oxide Sensor 3688978RX - Cummins
Part# 3688978RX
shipping Ships up to 72h
$557.78
Available
Nitrogen Oxide Sensor 3687387RX - Cummins
Part# 3687387RX
shipping Ships up to 72h
$533.31
Available
Sensor Adapter 3683323 - Cummins
Part# 3683323
shipping Ships up to 72h
$141.81
Available
Temperature Sensor 3408345 - Cummins
Part# 3408345
shipping Ships up to 72h
$47.56
Available
Sensor Bracket 2888154 - Cummins
Part# 2888154
shipping Ships up to 72h
$1,426.62
Available
Nitrogen Oxide Sensor 2894941RX - Cummins
Part# 2894941RX
shipping Ships up to 72h
$525.15
Available
PRS Temperature Sensor 2897332NX - Cummins
Part# 2897332NX
shipping Ships up to 72h
$93.41
Available
Temperature Sensor 2872764 - Cummins
Part# 2872764
shipping Ships up to 72h
$45.23
Available
Sensor Bracket 2866580 - Cummins
Part# 2866580
shipping Ships up to 72h
$67.43
Available
Volt Alternating Current Liquid Level Switch 2N-9768 - CAT
CAT
Part# 2N-9768
shipping Ships up to 72h
$244.26
Available
Jumper - NOX Sensor 1834845PE - Paccar Engine
Part# 1834845PE
shipping Ships up to 72h
$303.07
Available
Block - Mounting Sensor P3 1828531PE - Paccar Engine
Part# 1828531PE
shipping Ships up to 72h
$153.15
Available
Bracket - Sensor 1998405PE - Paccar Engine
Part# 1998405PE
shipping Ships up to 72h
$121.66
Available
Nitrogen Oxide Sensor 4326870 - Cummins
Part# 4326870
shipping Ships up to 3-6w
$856.51
Special Order
Particulate Sensor 5461554 - Cummins
Part# 5461554
shipping Ships up to 3-6w
$847.46
Special Order
Sensor Kit - Standard 4955710 - Cummins
Part# 4955710
shipping Ships up to 3-6w
$577.29
Special Order
Particulate Sensor 4384376 - Cummins
Part# 4384376
shipping Ships up to 3-6w
$353.45
Special Order
Pressure Sensor Kit - Standard 5507315 - Cummins
Part# 5507315
shipping Ships up to 72h
$502.88
Available
Pressure Sensor Kit - Standard 5507309 - Cummins
Part# 5507309
shipping Ships up to 72h
$262.14
Available
Position Sensor Plate 3694957 - Cummins
Part# 3694957
shipping Ships up to 72h
$165.89
Available
Temperature Sensor 4384580 - Cummins
Part# 4384580
shipping Ships up to 72h
$628.32
Available
Temperature Sensor 4384579 - Cummins
Part# 4384579
shipping Ships up to 3-6w
$714.72
Special Order
Temperature Sensor 4384578 - Cummins
Part# 4384578
shipping Ships up to 72h
$624.69
Available
Temperature Sensor 4384577 - Cummins
Part# 4384577
shipping Ships up to 3-6w
$583.28
Special Order
Temperature Sensor 4384576 - Cummins
Part# 4384576
shipping Ships up to 72h
$773.31
Available
Temperature Sensor 4384575 - Cummins
Part# 4384575
shipping Ships up to 3-6w
$567.52
Special Order
Temperature Sensor 4384574 - Cummins
Part# 4384574
shipping Ships up to 72h
$540.10
Available
Temperature Sensor 4384573 - Cummins
Part# 4384573
shipping Ships up to 3-6w
$536.49
Special Order
Temperature Sensor 4384572 - Cummins
Part# 4384572
shipping Ships up to 3-6w
$574.32
Special Order
Temperature Sensor 4384571 - Cummins
Part# 4384571
shipping Ships up to 72h
$568.90
Available
Temperature Sensor 4384570 - Cummins
Part# 4384570
shipping Ships up to 72h
$556.28
Available
Temperature Sensor 4384569 - Cummins
Part# 4384569
shipping Ships up to 72h
$556.28
Available
Temperature Sensor 4384567 - Cummins
Part# 4384567
shipping Ships up to 3-6w
$565.27
Special Order
Temperature Sensor 4384565 - Cummins
Part# 4384565
shipping Ships up to 3-6w
$268.25
Special Order
Temperature Sensor 4384564 - Cummins
Part# 4384564
shipping Ships up to 72h
$556.28
Available
Temperature Sensor 4384563 - Cummins
Part# 4384563
shipping Ships up to 72h
$563.49
Available

Engine Sensors & Switches: The Nerve Centers of a Reliable Truck

Think of engine sensors and switches as the truck's eyes and ears on the road. These components continuously gather data and relay it to the Engine Control Unit (ECU), influencing everything from fuel efficiency to emission control. The main elements in this category usually include:

  • Temperature Sensors: Monitor engine and coolant temperatures
  • Pressure Sensors: Keep tabs on oil, fuel, and air pressure
  • Speed Sensors: Determine how fast the crankshaft or camshaft is spinning
  • Oxygen Sensors: Assess the levels of oxygen in exhaust gases
  • Switches: Control functions like ignition, headlights, and wipers

What Happens When Things Go South?

A malfunctioning sensor or switch can throw a wrench into the works. What kind of symptoms might pop up?

  • Engine misfires or stalling
  • Poor fuel economy
  • Erratic or jerky transmission shifts

Warning lights turning on for seemingly no reason

If these issues arise, it usually means one of the engine sensors or switches has gone rogue and it's time for a replacement or repair.

The Importance of Quality and Compatibility

When it comes to engine sensors and switches, the market is flooded with various brands and qualities. However, skimping on these crucial parts can lead to less reliable performance and even catastrophic engine failure. Always opt for:

  • OEM or Equivalent Parts: These are designed to meet manufacturer specifications.
  • Durability: Ensure the parts can withstand the rigors of the road.
  • Compatibility: Not all parts are universal; make sure they fit the specific make and model.

Routine Checks and Maintenance

Regularly inspecting these components is a straightforward job but can save a lot in the long run. A few quick tips for upkeep:

  • Visual Inspection: Check for wear and tear or loose connections.
  • Electronic Testing: Specialized equipment can quickly diagnose faulty sensors.
  • Regular Replacements: Some sensors, like oxygen sensors, have a limited lifespan and should be replaced as part of routine maintenance.

High-Quality Engine Sensors and Switches at Big Rig Shop

For those who value reliability and top-tier performance, the Big Rig shop offers an extensive selection of engine sensors and switches designed for all kinds of truck models. With a variety of high-quality options available, keeping a truck running smoothly is more feasible than ever. Trust the Big Rig shop to be the go-to source for all engine sensor and switch needs.