VICTOR REINZSeal Set, valve stem — VICTOR REINZ 12-21918-07
OE 523712MPN 12-21918-07
EAN 4026634011218
Compare 2 brands — check fitment and order online
OE part number 523712 is a Valve stem seal set compatible with CITROËN, FIAT and other makes. Available from 2 brands, priced from £11.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
OE 523712 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| MERCEDES-BENZ | S-CLASS (W116), SL Coupe (C107), SL (R107), S-CLASS Saloon (W108, W109) +2 |
| OPEL | ASTRA J Sports Tourer (P10), ASTRA J GTC, ASTRA J (P10), ASTRA J Saloon |
Choose a brand to see their compatible parts for OE 523712.
Products matched to OE number 523712.
| Attribute | Value |
|---|---|
| Number of valves | 12 |
| Colour | green |
| Height 2 [mm] | 10,2 |
| Outer Diameter 2 [mm] | 23 |
| Valve Stem Diameter [mm] | 9 |
| Material | 30 |
| Inner Diameter 1 [mm] | 6 |
| Diameter [mm] | 8,4 |
| Height 1 [mm] | 10,5 |
| Height 1 [mm] | 15 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 523712 is a manufacturer's reference code for Valve stem seal set used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 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 523712.