Compare 6 brands — check fitment and order online
OE part number 546121 is a Charge Air Hose compatible with CADILLAC, CHEVROLET and other makes. Available from 6 brands, priced from £86.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Charge Air Hose OE 546121 prices range from £86.99 to £118.99, with 6 brands offering compatible parts.
Original installation position for OE 546121. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 546121 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| OPEL | ASTRA J Sports Tourer (P10), ASTRA J (P10), ASTRA J GTC, ASTRA J Saloon +1 |
| VAUXHALL | ASTRA Mk VI (J) (P10), ASTRA Mk VI (J) Estate (P10), ASTRA Mk VI (J) GTC (P10), ZAFIRA Mk III (P12) |
| MINI | MINI (R50, R53) |
Choose a brand to see their compatible parts for OE 546121.
Products matched to OE number 546121.
| Attribute | Value |
|---|---|
| Cylinder Bore [mm] | 30 |
| Bolt Distance [mm] | 54 |
| Bolt Ø 2 [mm] | 15,1 |
| Bolt Ø 2 [mm] | 16 |
| Length from [mm] | 330 |
| Packaging height [cm] | 13,8 |
| Packaging height [cm] | 15 |
| Packaging height [cm] | 15,6 |
| Packaging height [cm] | 19,7 |
| Packaging height [cm] | 21,3 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 546121 is a manufacturer's reference code for Charge Air Hose used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 6 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 546121.