Engine Sensors & Switches

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Epa/Nox Sensor, Forward, Mx-13 Epa21 2347656PE - Paccar Engine
positive OEM
Part# 2347656PE
Part# 2347656PE
In Stock
shipping-move
$709.71
2347656PE 2347656PE
Sensor,Temperature 5654166 - Cummins
positive OEM
Part# 5654166
Part# 5654166
In Stock
shipping-move
$793.64
5654166 5654166
Temperature Sensor 21164792 - Mack
positive OEM
Part# 21164792
Part# 21164792
In Stock
shipping-move
Special Price $106.65 Regular Price $112.56
21164792 21164792
Temperature Sensor 5654181 - Cummins
positive OEM
Part# 5654181
Part# 5654181
In Stock
shipping-move
$523.90
5654181 5654181
Temperature Sensor 5654170 - Cummins
positive OEM
Part# 5654170
Part# 5654170
In Stock
shipping-move
$523.90
5654170 5654170
Pressure Sensor 5491909 - Cummins
positive OEM
Part# 5491909
Part# 5491909
In Stock
shipping-move
$79.21
5491909 5491909
Nitrogen Oxide (NOX) Intake Sensor 5679700 - Cummins
positive OEM
Part# 5679700
Part# 5679700
In Stock
shipping-move
Special Price $834.14 Regular Price $897.90
5679700 5679700
Switch Filter Sensor 135578-08420 - Donaldson
positive OEM
Part# 135578-08420
Part# 135578-08420
In Stock
shipping-move
$54.45
135578-08420 135578-08420
Sensor 7EP2010 - Freightliner
positive OEM
Part# 7EP2010
Part# 7EP2010
In Stock
shipping-move
Special Price $28.49 Regular Price $33.14
7EP2010 7EP2010
EGR Differential Pressure Sensor 2393439PE - Paccar Engine
positive OEM
Part# 2393439PE
Part# 2393439PE
In Stock
shipping-move
$344.57
2393439PE 2393439PE
Fuel Pressure Sensor 2303110PE - Paccar Engine
positive OEM
Part# 2303110PE
Part# 2303110PE
In Stock
shipping-move
$199.01
2303110PE 2303110PE
Oil Pressure Sensor EPA  2238919PE - Paccar Engine
positive OEM
Part# 2238919PE
Part# 2238919PE
In Stock
shipping-move
Special Price $72.13 Regular Price $84.63
2238919PE 2238919PE
Cam/Crankshaft Speed Sensor 2326770PE - Paccar Engine
positive OEM
Part# 2326770PE
Part# 2326770PE
In Stock
shipping-move
$35.83
2326770PE 2326770PE
Cam/Crankshaft Speed Sensor 2326769PE - Paccar Engine
positive OEM
Part# 2326769PE
Part# 2326769PE
In Stock
shipping-move
Special Price $28.77 Regular Price $34.63
2326769PE 2326769PE
Position Sensor Plate 3694957 - Cummins
positive OEM
Part# 3694957
Part# 3694957
In Stock
shipping-move
$189.76
3694957 3694957
Temperature Sensor 5654179 - Cummins
positive OEM
Part# 5654179
Part# 5654179
In Stock
shipping-move
Special Price $500.28 Regular Price $522.54
5654179 5654179
Sensor, Temperature 4384568 - Cummins
positive OEM
Part# 4384568
Part# 4384568
In Stock
shipping-move
$640.05
4384568 4384568
Humidity Sensor 2596813PE - Paccar Engine
positive OEM
Part# 2596813PE
Part# 2596813PE
In Stock
shipping-move
Special Price $489.99 Regular Price $508.46
2596813PE 2596813PE
Temperature Sensor, After BPV 2488824PE - Paccar Engine
positive OEM
Part# 2488824PE
Part# 2488824PE
In Stock
shipping-move
$213.53
2488824PE 2488824PE
Temp Freeze Protection Sensor K7755001 - Paccar
positive OEM
Part# K7755001
Part# K7755001
In Stock
shipping-move
Special Price $43.67 Regular Price $51.56
K7755001 K7755001
Sensor P 23531964 - Detroit Diesel
positive OEM
Part# 23531964
Part# 23531964
In Stock
shipping-move
Special Price $132.20 Regular Price $144.35
23531964 23531964
M-Sensor 23565613 - Alliance
Part# 23565613
Part# 23565613
In Stock
shipping-move
$93.12
23565613 23565613
Sensor, Pressure 5698453 - Cummins
positive OEM
Part# 5698453
Part# 5698453
In Stock
shipping-move
$130.92
5698453 5698453
Pressure Sensor 2200138PE - Paccar Engine
positive OEM
Part# 2200138PE
Part# 2200138PE
In Stock
shipping-move
$186.83
2200138PE 2200138PE
Sensor, PRS Temperature 5698456 - Cummins
positive OEM
Part# 5698456
Part# 5698456
In Stock
shipping-move
Special Price $90.09 Regular Price $97.49
5698456 5698456
Temperature Control Switch - Mechanical - 220 F - Normally Open 8039023P - Paccar
Part# 8039023P
Part# 8039023P
In Stock
shipping-move
Special Price $56.33 Regular Price $65.49
8039023P 8039023P
Speed Sensor - Coolant Pump 2050532PE - Paccar Engine
positive OEM
Part# 2404842PE
Part# 2404842PE
In Stock
shipping-move
$183.33
2404842PE 2404842PE
Sensor, Particulate 5461551RX - Cummins
positive OEM
Part# 5461551RX
Part# 5461551RX
In Stock
shipping-move
Special Price $502.99 Regular Price $522.44
5461551RX 5461551RX
Air Pressure Sensor 6CP3-9SVC - Paccar
positive OEM
Part# 6CP3-9SVC
Part# 6CP3-9SVC
In Stock
shipping-move
$248.77
6CP3-9SVC 6CP3-9SVC
Thermocouple - Hewitt 015-076 - Paccar
positive OEM
Part# 015-076
Part# 015-076
In Stock
shipping-move
Special Price $70.63 Regular Price $82.49
015-076 015-076
Position Sensor 5594276 - Cummins
positive OEM
Part# 5594276
Part# 5594276
In Stock
shipping-move
$64.24
5594276 5594276
Air Pressure Sensor - Assembly A-960-540-03-17 - Freightliner
positive OEM
Part# A-960-540-03-17
Part# A-960-540-03-17
In Stock
shipping-move
$471.47
A-960-540-03-17 A-960-540-03-17
Air Pressure Sensor 6CP3-10SVC - Paccar
positive OEM
Part# 6CP3-10SVC
Part# 6CP3-10SVC
In Stock
shipping-move
$248.77
6CP3-10SVC 6CP3-10SVC
Sensor - Water Temp 16-10417 - Peterbilt
positive OEM
Part# 16-10417
Part# 16-10417
In Stock
shipping-move
Special Price $106.17 Regular Price $120.74
16-10417 16-10417
Temperature Sensor 5461596 - Cummins
positive OEM
Part# 5461596
Part# 5461596
In Stock
shipping-move
Special Price $184.67 Regular Price $195.44
5461596 5461596
Valve - MV3 Park Control 802122 - Bendix
positive OEM
Part# 802122
Part# 802122
In Stock
shipping-move
$317.62
802122 802122

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.