Product Description
HQRP Knock Sensor compatible with Honda Prelude 1997 1998 1999 2000 2001 97 98 99 00 01 plus HQRP UV Chain / UV Radiation Health Tester: Automotive. Sun-protection is necessary. Compatible with Honda Prelude 1997 1998 1999 2000 2001 97 98 99 00 01. HQRP Knock Sensor. This is a highest quality aftermarket replacements part. A vehicle knock sensor is a sensor screwed into the engine''s block or cylinder head. It allows the engine to run with the ignition timing advanced as far as possible. The automobile''s computer continues to advance the vehicle''s timing until the knock sensor detects knock or detonation. After that the sensor sends the computer a signal to adjust the timing. This ensures greater FUEL ECONOMY and MORE POWER to get the most from your engine! HQRP UV Chain / UV Radiation Tester: To know the Solar UV Index, it is enough to compare the colorchange with the 4 standard colors around. Very light purple: low intensity, UV index 1-2. Sun-protection not necessary. Light purple: medium intensity, UV index 3-5. Sun-protection is recommended. Purple: strong intensity, UV index 6-7. Dark purple: very strong intensity, UV index 8-11.
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