How to replace the fuel injectors on the LLT - Gas, 6 Cyl, 3.6L, Sidi, V6, Alum engine on 2008 Cadillac STS?

In order to replace the fuel injectors in the LLT - Gas engine, relieve the pressure of the high side fuel system. Take out the fuel injection rail assembly and dispose the holding rings. Take out injectors and harness, and disconnect electrical connector. Clean injector bores where necessary then lubricate new seals, and install them. Last, re-assemble injectors and fuel rail assembly.

OEM 2008 Cadillac STS Fuel Injector

Gas Injector

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3 Fuel Injectors found

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2008 Cadillac STS Injector Part Number: 12598842
$42.02 MSRP: $78.91
You Save: $36.89 (47%)
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Fuel Injector
- Replaces: 12578722
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.2 x 2.1 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12598842
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2008 Cadillac STS Submodels:
- V | 8 Cyl 4.4 L GAS
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2008 Cadillac STS Injector Part Number: 12669384
$111.75 MSRP: $200.44
You Save: $88.69 (45%)
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Product Specifications
- Other Name: Injector, Fuel Injection; Fuel Injector
- Replaces: 12638530, 12611545, 12632255
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.1 x 2.7 x 2.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12669384
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Cadillac STS Submodels:
- Base | 6 Cyl 3.6 L GAS
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2008 Cadillac STS Injector Part Number: 12597871
$52.59 MSRP: $106.82
You Save: $54.23 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Kit, Fuel Injection; Gasoline Injector; Fuel Injector
- Replaces: 12577869
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.2 x 3.2 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 8
- SKU: 12597871
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS

2008 Cadillac STS Fuel Injector

With a comprehensive array of OEM 2008 Cadillac STS Fuel Injector, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 Cadillac STS 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.

2008 Cadillac STS Fuel Injector Parts and Q&A

Q: How to replace the fuel injectors on the LLT - Gas, 6 Cyl, 3.6L, Sidi, V6, Alum engine on 2008 Cadillac STS?
A: In order to replace the fuel injectors in the LLT - Gas engine, relieve the pressure of the high side fuel system. Take out the fuel injection rail assembly and dispose the holding rings. Take out injectors and harness, and disconnect electrical connector. Clean injector bores where necessary then lubricate new seals, and install them. Last, re-assemble injectors and fuel rail assembly.