ROLLS-ROYCE Phantom Catalytic converter replacement Cost
2003–2009 · Engine, Fuel & Emissions system
Typical range
$966–$11.7k
Parts + labour
Labour hours
1–6h
At a typical garage
The catalytic converter reduces harmful exhaust gases by converting them to less toxic compounds. A failing cat triggers a P0420 check engine light, may produce a sulphur smell and can reduce engine power. ROLLS-ROYCE Phantom catalytic converter replacement costs $966–$11682—one of the more expensive emission-related repairs.
Typical parts included
- Catalytic converter
What affects the price
- OEM vs direct-fit aftermarket vs universal (OEM recommended for emissions compliance)
- Whether the vehicle has multiple catalytic converters (common on V6/V8)
- Whether upstream oxygen sensors need replacing at the same time
Common questions
How long does this repair take?
Catalytic converter replacement on a ROLLS-ROYCE Phantom typically takes 1–6 hours at a garage.
How often does this need to be done?
For a ROLLS-ROYCE Phantom, this is typically needed catalytic converters are replaced on failure; typical lifespan is 100,000–150,000 miles with good maintenance.
Other engine, fuel & emissions system repairs on the ROLLS-ROYCE Phantom
- ABS hydraulic unit replacement$595–$1.1k
- ABS sensor replacement$245–$441
- ABS system bleeding$196–$353
- AC compressor clutch replacement$490–$882
- AC compressor replacement$525–$945
Catalytic converter replacement cost on similar cars
- BMW 5 Series Sedan$385–$693
- AUDI A8$385–$693
- MERCEDES BENZ S-Klasse and predecessors$385–$693
- MASERATI Ghibli$385–$693
- BENTLEY Continental GT$490–$882
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