How to replace the Power Distribution Relay attached to the wire harness on 2008 Cadillac STS?

Begin by identifying the location of the power distribution relay using information in the Master Electrical Component List. Then, carefully loosen any fasteners in place and disengage any CPA components or secondary locks alongside the relay. Gently disconnect the ends of the relay from the connector in the wire harness. Reattach the relay (1) to the wire harness connector (2), replace any CPA or secondary locking components and fasten the relay in place using either its original fasteners or some tape.

OEM 2008 Cadillac STS Relay

Wire Relay

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2008 Cadillac STS Fuel Pump Relay, Black Part Number: 13503103
$5.21 MSRP: $11.29
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Product Specifications
- Other Name: Relay Assembly, Fan Control *Black; Daytime Running Light, Rear Window Defroster, Multi Purpose, Cooling Fan, ABS Relay; Fan Relay; automotive relay series for interior, engine, body & control systems.
- Replaces: 19115298, 12193612, 12135198, 12193602, 12077865, 12177234, 15328865, 21997408, 19116363
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.0 x 1.7 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 13503103
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2008 Cadillac STS Submodels:
- Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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2008 Cadillac STS Relay, Gray Part Number: 88953222
Product Specifications
- Other Name: Relay, Main Wiring Junction And Fuse Block; Rear Window Defroster Relay; Multi Purpose Relay; Fog Light Relay; Relay, Fuel Pump; Relay, Tail Lamp
- Replaces: 92199314, 89046665
- Item Weight: 0.30 Pounds
- Item Dimensions: 1.8 x 1.4 x 0.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 88953222
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Cadillac STS Submodels:
- Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

2008 Cadillac STS Relay

With a comprehensive array of OEM 2008 Cadillac STS Relay, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 Cadillac STS Relay 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 Relay Parts and Q&A

Q: How to replace the Power Distribution Relay attached to the wire harness on 2008 Cadillac STS?
A: Begin by identifying the location of the power distribution relay using information in the Master Electrical Component List. Then, carefully loosen any fasteners in place and disengage any CPA components or secondary locks alongside the relay. Gently disconnect the ends of the relay from the connector in the wire harness. Reattach the relay (1) to the wire harness connector (2), replace any CPA or secondary locking components and fasten the relay in place using either its original fasteners or some tape.