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8V8 BMW X5 2000–2004 4
Reliable operation: Precision-engineered for consistent performance
0V6 Audi A6 Quattro 2009–2018 3
wipe with a microfiber towel for a streak-free finish
PIERBURG Race N75 Wastegate Frequency Control Valve - "J" Revision valve plates 8V8 BMW X5 2000–2004 4The PIERBURG Race N75 Wastegate Frequency Control Valve ("J" Revision) is a performance upgrade for VW and Audi turbocharged engines (especially 1. 8T and 2. 0T). The N75 valve regulates boost pressure by controlling the wastegate actuator. This "Race J" revision provides faster response and higher boost thresholds for tuned or modified engines. Key Features & Benefits Race Tuning: J revision delivers a more aggressive boost curve compared to stock