BMW & Mercedes-Benz
Exhaust & Emissions
O2 sensors, catalytic converters, EGR, flex pipes, and diesel emissions parts.
Compared to current list price at local franchise dealership parts departments. Same-day or next-day delivery based on order time and stock. Delivery radius measured from our Fullerton warehouse.

Common parts
- Oxygen sensors
- Catalytic converters
- Flex pipes
- EGR valves
- DPF (diesel)
- Clamps and gaskets
What usually sends these in
A catalyst code, a rattling heat shield, a failed smog, a diesel in limp mode.
BMW & Mercedes we see most
BMW: Pre/post-cat O2 sensors across the range.
Mercedes-Benz: OM642/OM651 diesel emissions parts.
Serving
Free delivery to your shop on orders $200+, within 15 miles of Fullerton.
Questions
- Do you carry OEM exhaust & emissions parts, or aftermarket?
- Both. We quote genuine, OEM-supplier, and quality aftermarket side by side, then you pick the one that fits the job and the budget.
- How much under dealer pricing are you?
- At least 15% under dealer list on the parts we stock. Compared to current list price at local franchise dealership parts departments.
- Can you get it to my shop today?
- Usually. Free delivery on orders $200+ within 15 miles of Fullerton. Same-day or next-day depends on order time and stock.