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Knock Sensor

Used on all 1985 and later TPI and 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, and another part number services speed density engines.
PN Details Special
Shipping		 Engine Model(s) Years List Price Your Price Add to
85443 1990-93 TPI and LT-1 and 1993-95 TBI systems All All All 60.66 54.95/each
85444 1986-92 TBI and 1985-89 TPI systems All All All 60.66 54.95/each