for vehicles with original cork type gasket (for studs with shoulders)
- Cork
- Replaces OE Ref: 026198025A
for vehicles which have been converted to rubber gasket (for plain studs)
- Rubber
- Replaces OE Ref: 026103483F
for converting to to rubber gasket (includes studs)
- Rubber
- Replaces OE Ref: 026198025C