JAGUAR XJR Catalytic converter replacement Cost
2003–2007 · Engine, Fuel & Emissions system
Typical range
$828–$11.6k
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. JAGUAR XJR catalytic converter replacement costs $828–$11556—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 JAGUAR XJR typically takes 1–6 hours at a garage.
How often does this need to be done?
For a JAGUAR XJR, 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 JAGUAR XJR
- ABS hydraulic unit replacement$510–$918
- ABS sensor replacement$210–$378
- ABS system bleeding$168–$302
- AC compressor clutch replacement$420–$756
- AC compressor replacement$450–$810
Catalytic converter replacement cost on similar cars
- MERCEDES BENZ S-Klasse and predecessors$385–$693
- BMW 7 Series$385–$693
- AUDI A8$385–$693
- VOLKSWAGEN Phaeton$385–$693
- MASERATI Quattroporte$420–$756
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