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Knock Sensor

Used on all 1985 & later TPI & TBI engines to detect the presence of spark knock (detonation). Usually mounted in the block drain, but may be relocated if necessary. One part number services MAF systems, & another part number services speed density engines.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
49122 1990-93 TPI & LT-1 & 1993-95 TBI systems All All All 54.95 49.95/each
49123 1986-92 TBI & 1985-89 TPI systems All All All 54.95 49.95/each