How to replace the fuel injectors on 2009 Chevrolet Trailblazer?

To change the fuel injectors, undress the fuel rail assembly, and cut the electrical connectors of the harness. Remove the fuel injectors and retainer clips and O-ring seals. Make sure that you are using the right injector depending on the part number. Apply lubrication to fresh O-ring seals, fit them and reconnect all.

OEM 2009 Chevrolet Trailblazer Fuel Injector

Gas Injector

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2 Fuel Injectors found

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2009 Chevrolet Trailblazer Injector Part Number: 12599504
$47.04 MSRP: $87.81
You Save: $40.77 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector, Multiport Fuel; Fuel Injector; Injector, Fuel Injection
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.2 x 2.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12599504
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2009 Chevrolet Trailblazer Submodels:
- Base, LT | 6 Cyl 4.2 L GAS
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2009 Chevrolet Trailblazer Injector Part Number: 19421333
$106.16 MSRP: $215.60
You Save: $109.44 (51%)
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Product Specifications
- Other Name: Injector Assembly, Sequential Multiport Fuel; Fuel Injector; Injector, Fuel Injection
- Replaces: 12580681
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 8
- SKU: 19421333
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Trailblazer Submodels:
- Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

2009 Chevrolet Trailblazer Fuel Injector

With a comprehensive array of OEM 2009 Chevrolet Trailblazer Fuel Injector, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Chevrolet Trailblazer Fuel Injector are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2009 Chevrolet Trailblazer Fuel Injector Parts and Q&A

Q: How to replace the fuel injectors on 2009 Chevrolet Trailblazer?
A: To change the fuel injectors, undress the fuel rail assembly, and cut the electrical connectors of the harness. Remove the fuel injectors and retainer clips and O-ring seals. Make sure that you are using the right injector depending on the part number. Apply lubrication to fresh O-ring seals, fit them and reconnect all.