Walker Products 928-4089-6 ignition coil set for the 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L and other vehicles sends a high-voltage pulse to the spark plugs to ignite the fuel-air mixture. Each Walker Products ignition coil takes its signal from the distributor or the engine control computer.
- Sends consistent spark to each cylinder for smooth engine operation
- Easy-installation design that cuts vehicle downtime during replacement
- Rugged build intended to withstand harsh conditions
- Consistent spark output helps fuel combustion and supports fuel efficiency
- Mounting bracket included with the set
Quick facts
- Part: Walker Products 928-4089-6 ignition coil set
- Fits: 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L and other vehicles
- Condition: New
A weak coil can show up as a misfire, rough idle or hard starting. Before you replace the coils, rule out worn spark plugs and damaged wiring or connectors, which can produce similar symptoms.
Fits
This ignition coil set is a direct-fit replacement for the 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L, the 2006-2009 GMC Envoy 6-cylinder 4.2L and the 2006-2009 Saab 9-7X 6-cylinder 4.2L. If your car is not named here, look up its year, model and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Pieces in set: 6 coils
- Quantity per vehicle: 1 set
- Mounting bracket included: Yes
- Terminal quantity: 3
- Voltage: 12 V
Build and materials
- Terminal type: spade
- Terminal gender: male
- Connector gender: female
- Oil filled: No
- Condition: New
- Country of origin: China
In the box
One set of six ignition coils with a mounting bracket. Each vehicle takes one set.
Interchange: 673-7003 · 36-8120 · C-741 · COP-36
D1935E · 5C1615 · E997 · 50145 · 12496547 · 12497439 · 12596547 · 12612369 · 12629472 · 8125965470 · 8126294720 · 410497 · UF497 · UF497T · 12415 · C1558
This part cross-references / interchanges with the following part numbers:
D1935E, 5C1615, E997, 673-7003, 50145, 12496547, 12497439, 12596547, 12612369, 12629472, 8125965470, 8126294720, 36-8120, 410497, UF497, UF497T, C741, C-741, 12415, COP-36, C1558
Frequently Asked Questions
Is this the right Trailblazer coil for a 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L?
Yes. Walker Products 928-4089-6 is a direct-fit ignition coil set for the 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L, sold as a set of six coils.
How many coils make up the coil pack for a 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L?
The 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L takes one set, and Walker Products 928-4089-6 is that set of six ignition coils.
Does the 928-4089-6 coil set come with a mounting bracket?
Yes. A mounting bracket is included with the six coils in this Walker Products 928-4089-6 set.
What terminals and voltage do these coils use?
The coils have three male spade terminals with a female connector and run on 12 volts. They are not oil filled.
What symptoms can a failing ignition coil cause?
A failing coil can show up as a misfire, rough idle or hard starting. A shop can test coil output if you are unsure which coil is at fault.
