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Compatible with BMW S54 engines (E46 M3, Z3 M, etc.).
This high-performance seal kit resolves common Vanos system issues like oil leaks and timing hesitation.
Made from durable OEM-grade materials for precise fitment and long-term reliability.
Includes:
– Vanos piston seals
– Valve seals
– Installation guide
MFG PN: BS021
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