Description: Fits 4Runner, Celica, MR2, TruckKnock Sensor - Repair or ReplaceA failed Knock Sensor will often have no noticeable symptoms beyond a check Engine light or Engine ping or knock, but it does cause your Toyota to operate inefficiently and produce higher emissions. Our technicians have Access to manufacturer-approved repair processes and Toyota genuine parts. MR2. Celica. With turbo. Pick-up. 6 cylinder. 4-runner. 6 cylinder.

Description: Water Temperature Sensor (FOR E.F.I.) part number 89422-35010 Engine Coolant Temperature Sensor - Repair or Replace
If your Engine coolant temperature sensor has failed, you may notice one of several symptoms: your temperature gauge doesn't move, your Engine overheats w/o warning, your radiator fans don't switch on, or they don't switch off. If your Toyota has any of these symptoms, it's a good idea to let a trained Toyota technician perform an inspection.