WCI500170 | Rear Muffler Assembly - 4.2 V8 Supercharged | Range Rover Sport 2005-2009
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: WCI500170 - Muffler Assembly - Rear
WCI500170 is a Muffler Assembly - Rear fitted to the exhaust system of the 4.2 Petrol V8 Supercharged engine. Located at the rear section of the exhaust on the Range Rover Sport L320, the assembly reduces exhaust noise, maintains designed exhaust routing and backpressure, and routes combustion gases towards the tailpipe. Replace the unit if perforation, internal collapse or mounting failure causes excessive noise or exhaust leakage; during installation ensure hangers and clamps align with the vehicle's rear mounting points and that all joints are sealed to prevent leaks.
Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Range Rover Sport (2005-2009) - 4.2 Petrol V8 Supercharged
Frequently Asked Questions
The WCI500170 rear muffler assembly reduces exhaust noise and preserves the designed exhaust flow and backpressure for the 4.2 Petrol V8 Supercharged engine. It forms the rear section of the exhaust system, connecting upstream piping to the tailpipe; common failure modes are perforation, internal collapse and mounting/hanger failure, which can cause excessive noise or exhaust leaks.
| Model | Variant |
|---|---|
| Land Rover Range Rover Sport (2005-2009) | 4.2 Petrol V8 Supercharged (L320) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Replace the muffler if perforation, internal collapse or mounting failure causes excessive noise or exhaust leakage; inspect the assembly during routine exhaust or vehicle service inspections.
- L8 products are genuine Land Rover parts.
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