LEXUS LX Catalytic converter replacement Cost
1997–2007 · Engine, Fuel & Emissions system
Typical range
$726–$10.2k
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. LEXUS LX catalytic converter replacement costs $726–$10206—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 LEXUS LX typically takes 1–6 hours at a garage.
How often does this need to be done?
For a LEXUS LX, 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 LEXUS LX
- 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
- LAND ROVER Range Rover$420–$756
- JEEP Grand Cherokee$385–$693
- CHEVROLET Tahoe$420–$756
- FORD Expedition$420–$756
- GMC Yukon$420–$756
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