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 $10.09 Regular Price $10.78
Key 84741831 - Mack
positive OEM
Part# 84741831
Part# 84741831
In Stock
shipping-move
Special Price $8.75 Regular Price $9.76
Cylinder, Lock, Ignition 2506721C91 - International
Part# 2506721C91
Part# 2506721C91
In Stock
shipping-move
Special Price $99.60 Regular Price $124.47
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
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 $94.99 Regular Price $110.31
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
Magneto Gp-B 328-8382 - CAT
positive OEM
CAT
Part# 328-8382
Part# 328-8382
shipping-move Ships in 1-3 days
$4,936.22
Ignition Magneto 328-8384 - CAT
positive OEM
CAT
Part# 328-8384
Part# 328-8384
shipping-move Ships in 1-3 days
$3,689.96
Kit-Ign/Door Cyl W/2 Keys Euro5 Rando 1454064PAC - Paccar
positive OEM
Part# 1454064PAC
Part# 1454064PAC
shipping-move Ships in 1-3 days
$524.70
Ignition Switch P27-6245 - Paccar
positive OEM
Part# P27-6245
Part# P27-6245
shipping-move Ships in 1-3 days
$34.40
Switch-Ignition BA23200 - Paccar
positive OEM
Part# BA23200
Part# BA23200
shipping-move Ships in 1-3 days
$27.15
Boot - Gk3-7 With Grease 674-1000 - Paccar
positive OEM
Part# 674-1000
Part# 674-1000
shipping-move Ships in 1-3 days
$14.76
Guard-Key Ignition S46-1003 - Paccar
positive OEM
Part# S46-1003
Part# S46-1003
shipping-move Ships in 1-3 days
$48.57
Pad-Ignition Switch S63-1021-100 - Paccar
positive OEM
Part# S63-1021-100
Part# S63-1021-100
shipping-move Ships in 1-3 days
$40.30
Boot,Spark Plug 5581555 - Cummins
positive OEM
Part# 5581555
Part# 5581555
shipping-move Ships in 1-3 days
$33.14
Tube,Spark Plug Adapter 5575695 - Cummins
positive OEM
Part# 5575695
Part# 5575695
shipping-move Ships in 1-3 days
$39.06
Set-Coil 11-8112PDC - Paccar
Part# 11-8112PDC
Part# 11-8112PDC
shipping-move Ships in 1-3 days
$114.94
Key-Blank W/Transponder Euro6 1391629PAC - Paccar
Part# 1391629PAC
Part# 1391629PAC
shipping-move Ships in 1-3 days
$88.02
Switch-Ignition, W/Toggle 31-490P - Paccar
Part# 31-490P
Part# 31-490P
shipping-move Ships in 1-3 days
$69.32
Switch-Ignition Three Position Rotary 956-3124 - Paccar
Part# 956-3124
Part# 956-3124
shipping-move Ships in 1-3 days
$51.27
Ignition Switch 325-4927 - CAT
CAT
Part# 325-4927
Part# 325-4927
shipping-move Ships in 1-3 days
$65.49
Ignition Cylinder 592089 - Paccar
positive OEM
Part# 592089
Part# 592089
shipping-move Ships in 1-3 days
Special Price $108.97 Regular Price $125.40
Rot Sw Ign 2Pos Keyed 9577BX - Paccar
Part# 9577BX
Part# 9577BX
shipping-move Ships in 1-3 days
$26.26
Ignition Coil Bracket 4099422 - Cummins
Part# 4099422
Part# 4099422
shipping-move Ships in 1-3 days
$80.26
Key Switch Plate K281-2661 - Paccar
positive OEM
Part# K281-2661
Part# K281-2661
shipping-move Ships in 1-3 days
Special Price $42.02 Regular Price $49.32
Lockset-Key Code Cust Spec A22-77318-042 - Freightliner
positive OEM
Part# A22-77318-042
Part# A22-77318-042
shipping-move Ships in 1-3 days
$32.86
Lockset-Key Code Cust Spec A22-77318-011 - Freightliner
positive OEM
Part# A22-77318-011
Part# A22-77318-011
shipping-move Ships in 1-3 days
Special Price $51.38 Regular Price $62.62
Lockset-Key Code Cust Spec A22-77318-004 - Freightliner
positive OEM
Part# A22-77318-004
Part# A22-77318-004
shipping-move Ships in 1-3 days
Special Price $42.37 Regular Price $48.31
Key - Door/Ignition 22-75456-031 - Freightliner
positive OEM
Part# 22-75456-031
Part# 22-75456-031
shipping-move Ships in 1-3 days
Special Price $11.39 Regular Price $13.97
Key - Ignition Switch, W 22-52690-000 - Freightliner
positive OEM
Part# 22-52690-000
Part# 22-52690-000
shipping-move Ships in 1-3 days
Special Price $4.19 Regular Price $6.05
Key - Door/Ignition, M2 22-44567-001 - Freightliner
positive OEM
Part# 22-44567-001
Part# 22-44567-001
shipping-move Ships in 1-3 days
Special Price $5.28 Regular Price $7.62

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.