Second Hand Mercedes-Benz E-Class Brake Servo

This is a critical generation boundary to watch: the W212 E-Class ran from 2009 to 2016, with a facelift in 2013, so a 2010 and a 2014 are both W212 but sit either side of that refresh. Whether the servo swaps cleanly across the 2013 facelift can depend on engine size and any brake system revisions introduced at that point, so confirm compatibility against both registrations with the breaker before buying.

Yes, all mainstream petrol and diesel E-Class variants use a conventional vacuum-assisted brake servo mounted in the engine bay between the brake pedal and master cylinder. The exception worth knowing is the fully electric EQE, which is a different model line and uses an electrohydraulic brake system without a traditional vacuum servo — if you have an EQE, a standard E-Class servo is not what you need.

Yes, generation matters significantly — the W210 (1995–2002), W211 (2002–2009), W212 (2009–2016), and W213 (2016 onwards) each use different servo units that are not interchangeable between generations. Within a generation, engine size can also matter because larger-engined variants sometimes carry uprated braking components, so always give the breaker your full registration to cross-reference the exact spec.

Engine size is a relevant fitment factor for brake servos on the E-Class, as heavier or more powerful variants can be fitted with larger brake systems requiring a different servo. A 2.0-litre E220d and a 3.5-litre E350 from the same generation may or may not share a servo depending on the exact brake package fitted to each car, so confirm against both registrations with the breaker rather than assuming they match.

Trim level alone does not determine which brake servo you need on the E-Class — SE, Avantgarde, and AMG Line are primarily cosmetic and equipment packages rather than mechanical ones. What actually matters is the generation and engine size, so focus on matching those rather than the trim name; just be aware the used part may arrive in varying cosmetic condition, which is normal for a breaker-sourced component.

No — the W211 (2002–2009) and W212 (2009–2016) are separate generations with different brake system layouts, and the servo units are not a straightforward swap. Always source a servo from the same generation as your car, and give the breaker your registration so they can verify the correct unit for your specific engine and build date.