Mercedes-Benz G-Class DPF Replacement Parts

The G-Class (W463) has been in continuous production since 1990, but the DPF-equipped diesel variants sit within a specific emissions era — broadly Euro 5 and Euro 6 boundaries matter enormously here, and a unit from the wrong era may not fit correctly or could cause an MOT failure. The W463 received a major overhaul with the second-generation W463A launched in 2018, and crossing that 2018 boundary is particularly risky for DPF interchange. Name the boundary to your breaker and confirm against your exact registration before agreeing to any purchase.

The 2018 model year marks the shift from the original W463 to the redesigned W463A, which brought a new platform, revised engines, and updated emissions equipment — making a straight swap across this boundary very unlikely. Even if a unit looks physically similar, the sensor ports, mounting points, and emissions calibration may differ between generations. Always confirm the exact part compatibility with the breaker using your registration number before buying.

Trim and specification level do not determine DPF fitment — what matters is the engine code and the emissions standard the vehicle was built to, not whether the car is a standard G350d, a G500, or an AMG variant. That said, AMG models typically run petrol engines and will not have a DPF at all, so confirm your fuel type first. Match on engine code and emissions era, and ignore the badge on the tailgate.

Both a 2013 and a 2015 G-Class diesel fall within the W463 generation and the same broad Euro 5 emissions era, so there is a reasonable chance of compatibility, but DPF interchange specifics are strong confirm-with-breaker territory. Provide your engine code and registration to the breaker so they can verify the part against their unit before you commit. Never assume a match purely on year proximity.

For the exhaust system and DPF specifically, the drive side of the donor vehicle is unlikely to affect fitment since the exhaust runs the same route regardless — what matters is the engine code, emissions standard, and generation match. However, confirm this with the breaker against both registrations, as subtle regional specification differences can occasionally exist on a model sold across many markets like the G-Class. The breaker is best placed to cross-reference the part numbers directly.

A used DPF must be in sound condition with no cracks or missing substrate, and it must correspond to the correct emissions standard for your vehicle's registration — fitting a Euro 5 unit to a Euro 6 car, or vice versa, can cause an emissions failure at MOT. The G-Class W463A models from 2018 onwards are more likely to be Euro 6, while earlier W463 diesels were typically Euro 5, though exact cut-off dates by engine code should be confirmed with the breaker against your registration. A reputable breaker should be able to supply the part number so you or a workshop can verify suitability before fitting.