Part number KPR-6S-7.

Supertech 6mm single groove valve keeper (lock).

Price is for 1 pc. (2 pcs. needed for one valve).

For:

Opel / Vauxhall - 2.0 16V (Z20LET/LEH)

Audi / VW - 1.8T 2.4 2.7T 2.8 3.0 (5V/cyl.)

BMW - M42, S42, M50, M52, M54, S50 (USA), S52 (USA), S54

Toyota