Ignition & Components

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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
Key 24159189 - Mack
positive OEM
Part# 24159189
Part# 24159189
In Stock
shipping-move
Special Price $9.87 Regular Price $10.55
Key 84741831 - Mack
positive OEM
Part# 84741831
Part# 84741831
In Stock
shipping-move
Special Price $8.75 Regular Price $9.54
Left side
Door Lock and Key with Random Code 320024KW - Kenworth
positive OEM
Part# 320024KW
Part# 320024KW
In Stock
shipping-move
Special Price $53.37 Regular Price $64.68
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
Key - Molded Blank Double Bitted W/KW Logo 596807 - Kenworth
positive OEM
Part# 596807
Part# 596807
In Stock
shipping-move
Special Price $11.76 Regular Price $17.11
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
Ignition Cylinder w/ Random Key Code 596808PB - Peterbilt
positive OEM
Part# 596808PB
Part# 596808PB
In Stock
shipping-move
Special Price $95.28 Regular Price $110.66
Ignition Switch with Chrome Mounting Nut P27-1048 - Paccar
positive OEM
Part# P27-1048
Part# P27-1048
In Stock
shipping-move
Special Price $54.18 Regular Price $59.52
Switch-Ignition Double Bit Key P27-1039 - Kenworth
positive OEM
Part# P27-1039
Part# P27-1039
In Stock
shipping-move
Special Price $52.53 Regular Price $63.03
Switch-Ignition Double Bit P27-6076 - Paccar
positive OEM
Part# P27-6076
Part# P27-6076
In Stock
shipping-move
Special Price $55.36 Regular Price $61.11
Ignition Switch BA23250 - TRP
TRP
Part# BA23250
Part# BA23250
In Stock
shipping-move
$23.56
Ignition Cylinder 592089 - Paccar
Part# 592089
Part# 592089
shipping-move Ships in 1-3 days
Special Price $108.97 Regular Price $125.40
Ground Wire 3683359 - Cummins
positive OEM
Part# 3683359
Part# 3683359
shipping-move Ships in 1-3 days
$89.07
Connector Wiring Retainer 3165119 - Cummins
positive OEM
Part# 3165119
Part# 3165119
shipping-move Ships in 1-3 days
Special Price $2.51 Regular Price $2.92
Bracket - Electrical Equip 1918085PE - Paccar Engine
positive OEM
Part# 1918085PE
Part# 1918085PE
shipping-move Ships in 1-3 days
Special Price $958.49 Regular Price $1,013.26
Bracket - Electrical Equip 1918070PE - Paccar Engine
positive OEM
Part# 1918070PE
Part# 1918070PE
shipping-move Ships in 1-3 days
$445.84
Bracket, Electrical Installation 1978302PE - Paccar Engine
positive OEM
Part# 1978302PE
Part# 1978302PE
shipping-move Ships in 1-3 days
$143.69
Bracket - Electrical Equip 1938764PE - Paccar Engine
positive OEM
Part# 1938764PE
Part# 1938764PE
shipping-move Ships in 1-3 days
Special Price $74.02 Regular Price $86.91
Bracket, Electrical Harnesses 1978314PE - Paccar Engine
positive OEM
Part# 1978314PE
Part# 1978314PE
shipping-move Ships in 1-3 days
Special Price $71.99 Regular Price $84.17
Bracket - Electrical Equipment 1890245PE - Paccar Engine
positive OEM
Part# 1890245PE
Part# 1890245PE
shipping-move Ships in 1-3 days
$62.65
Bracket - Electrical Equip 1918097PE - Paccar Engine
positive OEM
Part# 1918097PE
Part# 1918097PE
shipping-move Ships in 1-3 days
Special Price $46.94 Regular Price $54.63
Electrical Harness Bracket 1917284PE - Paccar Engine
positive OEM
Part# 1917284PE
Part# 1917284PE
shipping-move Ships in 1-3 days
Special Price $42.06 Regular Price $50.24
Bracket, Electrical System 1918028PE - Paccar Engine
positive OEM
Part# 1918028PE
Part# 1918028PE
shipping-move Ships in 1-3 days
Special Price $72.81 Regular Price $89.80
Bracket - Electrical Equipment 1917974PE - Paccar Engine
positive OEM
Part# 1917974PE
Part# 1917974PE
shipping-move Ships in 1-3 days
Special Price $60.88 Regular Price $75.08
Bracket - Electrical Equipment 1918077PE - Paccar Engine
positive OEM
Part# 1918077PE
Part# 1918077PE
shipping-move Ships in 1-3 days
Special Price $9.02 Regular Price $12.24
Bracket - Electrical Equipment 1917944PE - Paccar Engine
positive OEM
Part# 1917944PE
Part# 1917944PE
shipping-move Ships in 1-3 days
Special Price $8.37 Regular Price $11.29
M2 6-Tumbler Ignition Switch Assembly A06-22717-002 - Freightliner
positive OEM
Part# A06-22717-002
Part# A06-22717-002
shipping-move Ships in 1-3 days
Special Price $31.38 Regular Price $34.37
Injector Wiring A9361500437 - Detroit Diesel
positive OEM
Part# A9361500437
Part# A9361500437
shipping-move Ships in 1-3 days
Special Price $231.69 Regular Price $247.85
Injector Wire A9261500337 - Detroit Diesel
positive OEM
Part# A9261500337
Part# A9261500337
shipping-move Ships in 1-3 days
Special Price $212.27 Regular Price $217.44
Injector Wir A9261500037 - Detroit Diesel
positive OEM
Part# A9261500037
Part# A9261500037
shipping-move Ships in 1-3 days
Special Price $271.15 Regular Price $277.77
Bracket A4721530140 - Detroit Diesel
positive OEM
Part# A4721530140
Part# A4721530140
shipping-move Ships in 1-3 days
Special Price $20.60 Regular Price $24.42
Bracket A4721424740 - Detroit Diesel
positive OEM
Part# A4721424740
Part# A4721424740
shipping-move Ships in 1-3 days
Special Price $13.25 Regular Price $16.26
Bracket A4601500173 - Detroit Diesel
positive OEM
Part# A4601500173
Part# A4601500173
shipping-move Ships in 1-3 days
Special Price $91.52 Regular Price $93.12
Bracket 23536204 - Detroit Diesel
positive OEM
Part# 23536204
Part# 23536204
shipping-move Ships in 1-3 days
Special Price $34.75 Regular Price $38.11
Brkt 23536203 - Detroit Diesel
positive OEM
Part# 23536203
Part# 23536203
shipping-move Ships in 1-3 days
Special Price $5.61 Regular Price $7.25

1-36 of 48 Items

Reliable Ignition Components for Consistent Engine Starts

A truck’s ignition system is responsible for delivering the power needed to start the engine and sustain dependable performance on the road. Components such as ignition coils, control modules, and switches create the essential spark that keeps combustion cycles firing efficiently. Maintaining these critical parts helps prevent hard starts, misfires, and power loss during demanding operations.

Essential Electronics for Ignition Systems

Key elements within the ignition system work together to manage spark timing and system control. Ignition coils are responsible for generating the voltage needed to initiate combustion, while ignition control modules regulate coil output based on engine signals. Ignition switches and relays control the delivery of power to ignition circuits, ensuring seamless transitions from key-on to full engine operation. Maintaining the condition of these components supports smoother starts and more reliable daily driving performance.

Durability Built for Heavy-Duty Conditions

Truck ignition components must withstand constant vibrations, wide temperature swings, and extended operating hours. High-quality coils, control modules, switches, and wiring connections are designed for rugged use, protecting the system from electrical shorts, corrosion, and mechanical fatigue. By investing in durable ignition electronics, truck owners can reduce the risk of hard starts, misfires, and unexpected engine shutdowns, even under the toughest working conditions.

Simplified Installation and Compatibility

Many ignition components are designed to match OEM specifications, allowing for straightforward replacements without complicated modifications. Properly fitted coils, switches, and modules help restore ignition reliability quickly, minimizing truck downtime. Reliable wiring and connectors also ensure stable power delivery and secure system operation over the long haul.

Big Rig World offers a full selection of ignition components, including:

  • ignition coils
  • control modules
  • switches
  • relays
  • wiring connectors

All built for heavy-duty truck performance. Find dependable solutions that support consistent starts, smoother operation, and lasting ignition system durability.