Plug and Play Design for Direct Replacement and Ease of Installation Sealed Wire Connections for Corrosion Resistance Shielded Wiring for added Protection from the Elements and to Reduce Electrical Noise and Signal Interference Performs as well as OEM at a Fraction of the Cost Restores Engine running condition from Faulty Crankshaft Position Sensor (CKP) Engine Crankshaft Position Sensors measure crankshaft location to detect misfire and control engine timing. If you have a engine check light P0335 and your car isnt running right, it may be time to replace your faulty Crankshaft Position Sensor. Fit 01-05 Acura El/01-05 Honda Civic/Fits 1.7L Models