Mercedes-AMG GLE Catalytic converter replacement Cost
2015–2023 · Engine, Fuel & Emissions system
Typical range
$582–$8.8k
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. Mercedes-AMG GLE catalytic converter replacement costs $582–$8793—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 Mercedes-AMG GLE typically takes 1–6 hours at a garage.
How often does this need to be done?
For a Mercedes-AMG GLE, 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 Mercedes-AMG GLE
- ABS hydraulic unit replacement$459–$842
- ABS sensor replacement$189–$347
- ABS system bleeding$151–$277
- AC compressor clutch replacement$378–$693
- AC compressor replacement$405–$743
Catalytic converter replacement cost on similar cars
- HYUNDAI Santa Fe$315–$578
- HONDA CR-V$315–$578
- LEXUS RX$347–$635
- TOYOTA Highlander / Kluger$315–$578
- KIA Sorento$315–$578
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