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Ignition Knock (Detonation) Sensor. Sensor Assembly - Knock. Ignition Knock (Detonation) Sensor.
Fits 86, GR8686. FR-S. GR86; 2.4L. Knock 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 4RUNNER to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and TOYOTA genuine parts.
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