Beck/Arnley Ignition Knock (Detonation) Sensor P/N:158-1736
Keep detonation in check and let the engine control module fine-tune ignition timing with the Beck/Arnley Ignition Knock (Detonation) Sensor 158-1794. This knock sensor kit installs as a direct-fit replacement on the 2000-2003 Lexus ES300 and RX300 (V6-3.0L), 2000-2004 Toyota Avalon (V6-3.0L), 2000-2006 Toyota Camry (V6-3.0L), 2001-2003 Toyota Highlander (V6-3.0L), and 2000-2003 Toyota Sienna (V6-3.0L).
A knock sensor reads the vibrations of engine detonation (pinging) and signals the ECM, which then adjusts ignition timing. If a failed sensor is the cause of a stored knock-sensor trouble code, hesitation, or a check-engine light, this replaces it.
Beck/Arnley sources OE-quality parts for foreign-nameplate applications with attention to form, fit, and function. Country of origin: China.
Interchange: 8221907010 · 8221933030 · 8961512050 · 8961512090 · 8961532010
This part cross-references / interchanges with the following part numbers:
What does this knock sensor do?
It detects the vibrations of engine knock (detonation) and signals the ECM, which adjusts ignition timing to protect the engine.
Which vehicles does the 158-1794 fit?
It fits the 2000-2003 Lexus ES300 and RX300, 2000-2004 Toyota Avalon, 2000-2006 Toyota Camry, 2001-2003 Toyota Highlander, and 2000-2003 Toyota Sienna, all with the V6-3.0L engine.
Where does the sensor mount?
This sensor is mounted in the cylinder block, matching the original location for the listed applications.
What are signs the knock sensor may need replacing?
A stored knock-sensor trouble code, a check-engine light, engine pinging, or hesitation can be signs. Diagnose the cause before replacing.
Where is this part made?
The country of origin is China. It is a direct-fit replacement built to Beck/Arnley requirements for foreign-nameplate applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.