Discover the premium quality Engine Knock Sensor, specifically designed for Lexus SC400 and SC430 models. This essential component ensures optimal engine performance by accurately detecting knock-related issues, making it a must-have for any Lexus owner seeking reliability. Key features include: - Direct replacement for OE # 89615-20090 - Precision fit for Lexus SC400 UZZ30R (1991-1994), UZZ31R (1991-1997) and SC430 UZZ40R (2005-2010) - Engine compatibility: 4.0L 1UZFE and 4.3L 3UZFE engines - Supplied as a single unit - 12-month local warranty for peace of mind - Proudly offered by an Australian supplier, ensuring you receive top-notch service and support Upgrade your Lexus with this reliable Engine Knock Sensor and experience improved engine performance.