Acuity Instruments Hall Effect Throttle Position Sensor TPS - 02-06 RSX 02-05 Civic Si EP3 - 1879Seasoned mechanics and gear heads know that more often than not, OEM replacement parts are more reliable than aftermarket parts. Unfortunately, anyone who has searched for an OEM replacement for a ACURA RSX S or Civic Si throttle position sensor (TPS) knows that Acura Honda only sells them as part of the throttle body with a steep list price of over $800 USD. Aftermarket alternatives have existed for years, but all that was available until now were