Cheap Mercedes-Benz GLB Exhaust Manifold

All GLB engines are turbocharged four-cylinders, and on modern turbocharged engines like these the exhaust manifold is typically integrated directly into the cylinder head or cast as part of the turbocharger housing rather than being a separate bolt-on component. This means a traditional standalone exhaust manifold as a separately replaceable part does not exist on the GLB in the way it would on an older naturally aspirated engine. If you are chasing an exhaust leak or heat-related fault, the part you are most likely looking for is the turbocharger assembly itself, the exhaust downpipe, or possibly the cylinder head — confirm the exact fault and part description with a breaker against your registration number.

On the GLB, the section running from the turbocharger outlet toward the catalytic converter or DPF is usually called the exhaust downpipe or front pipe, and this is the component most buyers are actually seeking when they search for an exhaust manifold on this model. The GLB was launched in 2019 and all UK variants use Euro 6 compliant turbocharged engines, so you need a downpipe matched to your specific engine code — the 1.3-litre petrol (M282) and 2.0-litre petrol (M260) and 2.0-litre diesel (OM654) each have different setups. Confirm your engine code with the breaker using your registration, as the downpipe and emissions hardware differ between these units and a mismatch could cause an MOT failure.

The GLB has one main generation (X247), launched in 2019, with a facelift introduced for the 2023 model year that brought some changes to the front-end styling and interior but retained the same core engine family. Whether exhaust components cross between pre-facelift and post-facelift cars is not something that can be confirmed with certainty here, as running changes to emissions hardware can affect fitment even within a generation. Name the generation boundary to your breaker — pre-facelift 2019–2022 versus facelift 2023-on — and ask them to verify against both registrations before purchasing.

Trim level does not affect the exhaust front pipe or turbo outlet on the GLB — AMG Line, Sport, SE, and Executive are all cosmetic and equipment packages that do not change the engine or its associated exhaust hardware. What matters for fitment is your engine code and fuel type, not the trim badge on the car. Do be aware that AMG Line cars may have different rear exhaust finishers or tips for cosmetic reasons, but the functional front-end exhaust components upstream of the DPF or catalytic converter are determined entirely by the engine variant.

Yes, the GLB 220d uses a Euro 6 diesel engine (OM654) and is fitted with a diesel particulate filter as standard — all GLB diesels sold in the UK fall within the Euro 6 era. This means the exhaust system on the diesel GLB includes a DPF as an integrated part of the after-treatment assembly, so any front pipe or exhaust section sourced from a breaker must come from an equivalent Euro 6 diesel GLB with the same engine code. Specific DPF interchange compatibility is something you should confirm directly with the breaker against your registration, as interchange of emissions-related components is complex and a mismatch could affect both performance and MOT compliance.