Impulse Sender - Timing Chain Sprocket - N52 N55 S55
The impulse sending wheel, located on both the intake and exhaust camshaft adjustment units, provides critical timing data to the camshaft position sensor, keeping your VANOS system synchronized. A worn or malfunctioning impulse sender can cause a myriad of performance issues, including hard starts and rough idle.
Whether you are performing a proactive timing system overhaul or addressing a component failure, Bremmen Parts offers a high-quality replacement designed for a precise fit and long-term durability.
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This product was last offered at the strikethrough price on
05-03-2026
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Prop 65 Warning