Engine Electronics & Ignition

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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
Ignition Switch - Standard Key with IC Logo 3589728C93 - International
positive OEM
Part# 3589728C93
Part# 3589728C93
In Stock
shipping-move
Special Price $105.99 Regular Price $132.49
3589728C93 3589728C93
Temperature Sensor 21164792 - Mack
positive OEM
Part# 21164792
Part# 21164792
In Stock
shipping-move
Special Price $106.65 Regular Price $112.56
21164792 21164792
Key 24159189 - Mack
positive OEM
Part# 24159189
Part# 24159189
In Stock
shipping-move
Special Price $10.18 Regular Price $10.88
24159189 24159189
Key 84741831 - Mack
positive OEM
Part# 84741831
Part# 84741831
In Stock
shipping-move
Special Price $8.75 Regular Price $9.76
84741831 84741831
MX13 Fuel/Air Shut Off Valve Kit 1857666PE - Paccar Engine
positive OEM
Part# 1857666PE
Part# 1857666PE
In Stock
shipping-move
Special Price $280.97 Regular Price $287.51
1857666PE 1857666PE
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
Wiring Harness 2870073 - Cummins
positive OEM
Part# 2870073
Part# 2870073
In Stock
shipping-move
$261.97
2870073 2870073
Kenworth Key - Blank R56-1181BLANK - Kenworth
positive OEM
Part# R56-1181BLANK
Part# R56-1181BLANK
In Stock
shipping-move
Special Price $18.88 Regular Price $24.48
R56-1181BLANK R56-1181BLANK
Connector Shell 1903186PE - Paccar Engine
positive OEM
Part# 1903186PE
Part# 1903186PE
In Stock
shipping-move
Special Price $3.66 Regular Price $6.09
1903186PE 1903186PE
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
Harness - Engine/Transmission K068-6055 - Kenworth
positive OEM
Part# K068-6055
Part# K068-6055
In Stock
shipping-move
Special Price $439.91 Regular Price $513.80
K068-6055 K068-6055
Harness - Chassis, 1.9M PCI P92-9477-0094500 - Peterbilt
positive OEM
Part# P92-9477-0094500
Part# P92-9477-0094500
In Stock
shipping-move
$4,821.54
P92-9477-0094500 P92-9477-0094500
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
Seal Installer DSN012T20021 - Detroit Diesel
positive OEM
Part# DSN012T20021
Part# DSN012T20021
In Stock
shipping-move
Special Price $123.97 Regular Price $133.85
DSN012T20021 DSN012T20021
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

Keeping Engines Running Smoothly with Reliable Electronics and Ignition Components

Modern trucks depend heavily on engine electronics and ignition components to ensure accurate monitoring, efficient combustion, and reliable overall operation. Sensors, wiring harnesses, and ignition parts work together to keep engines performing smoothly across demanding conditions. Maintaining these systems is essential for achieving consistent power delivery, optimizing fuel efficiency, and preventing unexpected downtime.

Critical Sensors for Engine Monitoring

Today's truck engines are equipped with an array of sensors designed to track key operating parameters. Speed sensors monitor rotational movement for systems like ABS and engine control. Pressure sensors measure vital pressures within fuel, oil, and air systems, while temperature sensors ensure that engines operate within safe thermal ranges. Camshaft and crankshaft position sensors provide real-time information to the engine control system, enabling precise ignition and fuel injection timing. Reliable sensor function is crucial for smooth starts, responsive throttle control, and consistent engine output.

Ignition System Reliability

Efficient combustion relies on dependable ignition components. Parts such as ignition coils and ignition control modules are responsible for producing the spark needed to ignite the air-fuel mixture within the engine. Worn ignition parts can lead to misfires, hard starts, and reduced fuel economy. Regular inspection and timely replacement of ignition system components help ensure that the engine fires consistently and performs at its best under all operating conditions.

Wiring and Electrical Connections

Strong electrical connections support the entire network of engine electronics. Wiring harnesses, connectors, and related small components deliver power and signals to sensors and ignition modules. Durable construction and secure connections are essential for protecting the system from vibration, temperature extremes, and moisture. Maintaining the integrity of the wiring system helps prevent erratic sensor readings, electrical shorts, and intermittent engine issues.

Big Rig World offers a selection of engine electronics and ignition components, including:

  • sensors
  • ignition parts
  • wiring harnesses
  • connectors

All designed to deliver durability and reliable performance. Find the right parts to support efficient, consistent, and dependable truck operation.