Beck Arnley 158-1444 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Toyota and Lexus

Beck Arnley 158-1444 is an ignition knock sensor for select Toyota and Lexus applications. It is built to match foreign nameplate OE specifications for form, fit, and function, helping restore accurate engine knock detection on the listed vehicles.

• OE-style replacement for ignition knock (detonation) sensor service
• Built to foreign nameplate OE specifications for fit and function
• Application-specific coverage for select Toyota 4Runner, Tacoma, T100, MR2, Pickup, and Lexus LS400 and SC400 models
• Part number 158-1444 for easy catalog matching

Detailed Application Coverage

Compatible With 2000 Toyota 4Runner, N/A; 2000 Toyota Tacoma, N/A, Except California; 1992-1999 Toyota 4Runner, N/A; 1995-1999 Toyota Tacoma, N/A; 1993-1998 Toyota T100, N/A; 1990-1997 Lexus LS400, N/A; 1992-1997 Lexus SC400, N/A; 1991-1995 Toyota MR2, N/A; and 1991-1995 Toyota Pickup, N/A. Beck Arnley 158-1444 is intended for vehicles that require the listed knock sensor configuration, including the 2000 Toyota 4Runner Matsushita Denshi Type note and the 2000 Toyota Tacoma Except California note.

What This Sensor Helps Address

• Knock sensor fault codes
• Audible spark knock or detonation under load
• Rough engine operation caused by incorrect knock signal input
• Check engine light concerns related to detonation sensor performance
• Timing control issues tied to a failing knock sensor

Installation Notes

Verify the year, make, model, and notes before ordering, since fitment varies by application. Confirm the sensor style matches the vehicle’s OE configuration, especially on the 2000 Toyota 4Runner Matsushita Denshi Type and 2000 Toyota Tacoma Except California listings. Use the vehicle service information for torque, connector, and diagnostic procedures during installation.

Quality Assurance

Beck Arnley sources parts to meet OE-level form, fit, and function expectations for foreign nameplate vehicles. This part cross-references no additional part numbers in the provided data.