Motor Emission Secondary Air Pump – Fits Mercedes R171 W203 W211 W215 W219 W220 R230 – 0001404285, 0001404385

Check engine light on?

Cold start rattle?

Your secondary air pump might be toast.

This is a direct replacement from Motor Emission.

Fits a ton of Mercedes chassis: R171, W203, W211, W215, W219, W220, R230.

OE numbers are 000 140 42 85 and 000 140 43 85, also crosses to A0001404285, 0580000017, 0580000018.

Front placement, same finish as OE, durable build.

6-month warranty.

California Prop 65 warning, but literally everything on a Benz triggers that.

New, sealed.

Swap it in and get that cold start emissions system working again.