How to replace the Ignition Coil(s) for Bank 1 on 2005 Cadillac STS?

The Ignition Coil(S) for Bank 1 replacement process starts by removing the fuel injector sight shield followed by lifting the ignition coil cover straight up from the cam cover. Start by disconnecting the electrical wires from the ignition coil that needs replacement followed by removing the ignition coil retainer bolt to extract the ignition coil. Reinstall the ignition coil while confirming the spark plug seals align properly before tightening the ignition coil retaining bolt to 10 N.m (89 lb in). Begin by connecting the electrical connector of the ignition coil followed by installing the ignition coil cover onto the cam cover and securing the fuel injector sight shield.

OEM 2005 Cadillac STS Ignition Coil

Ignition Coil Resistor

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2 Ignition Coils found

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2005 Cadillac STS Spark Plug Part Number: 19418102
$83.97 MSRP: $172.56
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Product Specifications
- Other Name: Coil Assembly, Ignition; Ignition Coil; Coil, Ignition Coil
- Replaces: 12583514, 12613057, 12629037
- Item Weight: 0.90 Pounds
- Item Dimensions: 8.9 x 3.9 x 3.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19418102
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum | 6 Cyl 3.6 L GAS
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2005 Cadillac STS Ignition Coil Part Number: 89017778
$136.05 MSRP: $424.46
You Save: $288.41 (68%)
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Product Specifications
- Other Name: Coil, Ignition; Ignition Control Module; Ignition Module; Coil Assembly; Coil, Ignition Coil
- Replaces: 12585765
- Item Weight: 4.30 Pounds
- Item Dimensions: 18.5 x 10.5 x 8.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 89017778
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base | 8 Cyl 4.6 L GAS

2005 Cadillac STS Ignition Coil

With a comprehensive array of OEM 2005 Cadillac STS Ignition Coil, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac STS Ignition Coil are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Cadillac STS Ignition Coil Parts and Q&A

Q: How to replace the Ignition Coil(s) for Bank 1 on 2005 Cadillac STS?
A: The Ignition Coil(S) for Bank 1 replacement process starts by removing the fuel injector sight shield followed by lifting the ignition coil cover straight up from the cam cover. Start by disconnecting the electrical wires from the ignition coil that needs replacement followed by removing the ignition coil retainer bolt to extract the ignition coil. Reinstall the ignition coil while confirming the spark plug seals align properly before tightening the ignition coil retaining bolt to 10 N.m (89 lb in). Begin by connecting the electrical connector of the ignition coil followed by installing the ignition coil cover onto the cam cover and securing the fuel injector sight shield.