ASTON MARTIN DBS Catalytic converter replacement Cost
2019–2023 · Engine, Fuel & Emissions system
Typical range
$848–$10.5k
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. ASTON MARTIN DBS catalytic converter replacement costs $848–$10519—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 ASTON MARTIN DBS typically takes 1–6 hours at a garage.
How often does this need to be done?
For a ASTON MARTIN DBS, 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 ASTON MARTIN DBS
- ABS hydraulic unit replacement$625–$1.2k
- ABS sensor replacement$257–$478
- ABS system bleeding$206–$382
- AC compressor clutch replacement$515–$955
- AC compressor replacement$551–$1.0k
Catalytic converter replacement cost on similar cars
- MERCEDES BENZ E-Klasse Cabriolet and predecessors$368–$683
- BMW Z4 Roadster$368–$683
- SAAB 9-3 Convertible$368–$683
- AUDI A4 Cabriolet$368–$683
- CHEVROLET Camaro Convertible$441–$819
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