Second Hand Mercedes-Benz GLB Brake Caliper

The Mercedes-Benz GLB is a single generation model that launched in 2019, so a 2020 and a 2022 car are both from the same generation and are likely to share the same caliper — however, confirm the engine size matches, as larger-engined variants such as the GLB 250 can carry different brake specifications to smaller-engined versions like the GLB 200. Always ask the breaker to check against your exact registration before buying.

The GLB 200 and GLB 250 share the same body generation, but the more powerful GLB 250 often runs larger brakes to cope with its greater output, so the calipers may not be interchangeable. Engine size matters here more than trim level, so give the breaker both the donor car's engine code and your own registration so they can verify the part is a match.

Trim levels like SE, Sport, and AMG Line do not in themselves change the brake caliper specification on the GLB — what drives the difference is engine size and whether the car is front-wheel drive or 4MATIC four-wheel drive. You may find cosmetic differences such as caliper colour on AMG Line cars, but the underlying part should be the same for a matching engine and drivetrain, so don't rule out a caliper from a different trim if the mechanical spec lines up.

Yes — brake calipers are side-specific, so you must specify nearside (NS, left-hand side as you sit in the car) or offside (OS, right-hand side) when contacting a breaker. Fitting the wrong side will mean the bleed nipple and hydraulic connections are in the wrong position, so this is not something you can work around.

The 4MATIC all-wheel-drive GLB and the front-wheel-drive GLB can have different brake specifications, particularly at the rear axle where the 4MATIC carries driven wheels and the additional hardware that comes with them. Front calipers may have a better chance of crossing over, but you should still confirm with the breaker using both registrations rather than assume they are the same.

Yes — all variants of the Mercedes-Benz GLB, whether petrol, diesel, front-wheel drive, or 4MATIC, are fitted with brake calipers on both axles as standard, so this is not a part you need to worry about being absent on certain builds. The key variables that affect which caliper you need are engine size, driven axle (front-wheel drive versus 4MATIC), and which corner of the car you are replacing, so have those details ready when you contact a breaker.