Opel Astra Exhaust Rear Silencer
Used Opel Astra exhaust rear silencer from a 2021 donor vehicle, with the page set for the verified 2016-2021 model range.
Source vehicle: Opel Astra 2021 diesel 1.5L
Stock reference: GCP3178
Check the photo and exhaust layout against your original part before ordering.
View this partCompatibility and checks
Use the photo to confirm the silencer shape, hangers, pipe position and any visible markings against your existing unit. Rear silencers can vary by engine, trim and exhaust setup, so the listing should be checked carefully against your vehicle.
If you are unsure, CarBreakers.ie can help verify fitment from your registration or VIN, but only the photographed part and listing details should be relied on for ordering.
Other Opel Exhaust Rear Silencer in stock
Opel Astra Exhaust Rear Silencer for this model-year range
Photographed listings with vehicle-range data overlapping this page. Confirm the individual listing before ordering.
Other Opel Astra Exhaust Rear Silencer
These are from other or unverified model-year ranges. Fitment with your vehicle is not implied.
Other Opel Exhaust Rear Silencer
These are the same type of part from other Opel models. Fitment with your vehicle is not implied.
