Engine Electronics & Ignition

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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
Temperature Sensor 21164792 - Mack
positive OEM
Part# 21164792
Part# 21164792
In Stock
shipping-move
Special Price $106.65 Regular Price $112.56
Key 24159189 - Mack
positive OEM
Part# 24159189
Part# 24159189
In Stock
shipping-move
Special Price $10.09 Regular Price $10.78
Cylinder, Lock, Ignition 2506721C91 - International
Part# 2506721C91
Part# 2506721C91
In Stock
shipping-move
Special Price $99.60 Regular Price $124.47
Made in USA
Endurant Fluid Pressure Sensor Repair Kit 1-1670917-1-PAT - Patriom
Part# 1-1670917-1-PAT
Part# 1-1670917-1-PAT
In Stock
shipping-move
Special Price $89.99 Regular Price $137.50
Switch Filter Sensor 135578-08420 - Donaldson
positive OEM
Part# 135578-08420
Part# 135578-08420
In Stock
shipping-move
$54.45
Kenworth Key - Blank R56-1181BLANK - Kenworth
positive OEM
Part# R56-1181BLANK
Part# R56-1181BLANK
In Stock
shipping-move
Special Price $17.64 Regular Price $24.33
Connector Shell 1903186PE - Paccar Engine
positive OEM
Part# 1903186PE
Part# 1903186PE
In Stock
shipping-move
Special Price $3.66 Regular Price $6.09
Cam/Crankshaft Speed Sensor 2326769PE - Paccar Engine
positive OEM
Part# 2326769PE
Part# 2326769PE
In Stock
shipping-move
Special Price $28.74 Regular Price $34.60
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
Temp Freeze Protection Sensor K7755001 - Paccar
positive OEM
Part# K7755001
Part# K7755001
In Stock
shipping-move
Special Price $43.67 Regular Price $51.56
M-Sensor 23565613 - Detroit Diesel
positive OEM
Part# 23565613
Part# 23565613
In Stock
shipping-move
$80.56
Pressure Sensor 2200138PE - Paccar Engine
positive OEM
Part# 2200138PE
Part# 2200138PE
In Stock
shipping-move
$183.00
Sensor, PRS Temperature 5698456 - Cummins
positive OEM
Part# 5698456
Part# 5698456
In Stock
shipping-move
Special Price $87.81 Regular Price $95.08
Temperature Control Switch - Mechanical - 220 F - Normally Open 8039023P - Paccar
Part# 8039023P
Part# 8039023P
In Stock
shipping-move
Special Price $55.94 Regular Price $65.08
Gasket, AFM Device 2871451 - Cummins
Part# 2871451
Part# 2871451
In Stock
shipping-move
Special Price $45.33 Regular Price $46.39
Switch - Ignition Black 16-09149PKG - Paccar
positive OEM
Part# 16-09149PKG
Part# 16-09149PKG
In Stock
shipping-move
Special Price $51.57 Regular Price $60.02
Thermocouple - Hewitt 015-076 - Paccar
positive OEM
Part# 015-076
Part# 015-076
In Stock
shipping-move
Special Price $70.14 Regular Price $81.98
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
$496.28
Sensor - Water Temp 16-10417 - Peterbilt
positive OEM
Part# 16-10417
Part# 16-10417
In Stock
shipping-move
Special Price $106.17 Regular Price $119.99
Valve - MV3 Park Control 802122 - Bendix
positive OEM
Part# 802122
Part# 802122
In Stock
shipping-move
$314.46
ECU/MCM 1.0 HDEP DD15 Epa07 Air Cooled RA0074463440 - Detroit Diesel
positive OEM
Part# RA0074463440
Part# RA0074463440
In Stock
shipping-move
$1,621.73
Sender - Oil Temperature 05-15834 - Peterbilt
positive OEM
Part# 05-15834
Part# 05-15834
In Stock
shipping-move
Special Price $97.50 Regular Price $114.71
WIF Sensor RK5152202 - Paccar
positive OEM
Part# RK5152202
Part# RK5152202
In Stock
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Special Price $56.67 Regular Price $67.87
Ignition Cylinder w/ Random Key Code 596808PB - Peterbilt
positive OEM
Part# 596808PB
Part# 596808PB
In Stock
shipping-move
Special Price $94.99 Regular Price $110.31
Battery Cable Assembly 2/0 Positive FF 200mm BC11181 - Dynacraft
positive OEM
Part# BC11181
Part# BC11181
In Stock
shipping-move
Special Price $54.48 Regular Price $63.40
Peterbilt Oil Temperature Sending Unit 17-04184 - Peterbilt
positive OEM
Part# 17-04184
Part# 17-04184
In Stock
shipping-move
Special Price $97.50 Regular Price $114.71
Harness - Engine Cat 3406E 16-09606-004 - Peterbilt
positive OEM
Part# 16-09606-004
Part# 16-09606-004
In Stock
shipping-move
Special Price $2,312.62 Regular Price $2,381.12
Harness - Heater Engine W/O Thermostat P92-2832-0233-26 - Paccar
positive OEM
Part# P92-2832-0233-26
Part# P92-2832-0233-26
In Stock
shipping-move
Special Price $335.10 Regular Price $356.43
Wiring Harness - Engine 4926071 - Cummins
positive OEM
Part# 4926071
Part# 4926071
In Stock
shipping-move
$1,386.22
Wiring Harness - Engine 3686370 - Cummins
positive OEM
Part# 3686370
Part# 3686370
In Stock
shipping-move
Special Price $270.51 Regular Price $290.89
Fuel Pressure Sensor 2897581 - Cummins
positive OEM
Part# 2897581
Part# 2897581
In Stock
shipping-move
Special Price $189.50 Regular Price $214.65
Injector Harness, 4-5-6 - Rear 2144945PE - Paccar Engine
positive OEM
Part# 2144945PE
Part# 2144945PE
In Stock
shipping-move
$250.81
Injector Harness, 1-2-3 - Front 2144944PE - Paccar Engine
positive OEM
Part# 2144944PE
Part# 2144944PE
In Stock
shipping-move
$250.81
Sensor, EGR Pressure Differential 2003641PE - Paccar Engine
positive OEM
Part# 2003641PE
Part# 2003641PE
In Stock
shipping-move
Special Price $310.13 Regular Price $344.26
Sensor-Temp Coolant 1827058PE - Paccar Engine
positive OEM
Part# 1827058PE
Part# 1827058PE
In Stock
shipping-move
Special Price $66.69 Regular Price $76.87

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.