Compatible Models Replacement for 1996-2014 Lexus GS400 LS400 SC400 LS600H LX470 LX570; Replacement for 1998-2013 Toyota 4Runner Land Cruiser Sequoia Tundra. Please refer to the product description for the exact year of fitment Part Numbers 234-4169 2344169 213-1443 13441 Premium Quality Sensor with stainless steel housing, double protective cover and built-in heater to improve ignition speed and fuel efficiency. The wiring harness is made of high quality durable material with good insulation to prevent high temperature vibration and wire corrosion Benefits and performance - Improves warm-up time and fuel efficiency with the built-in heater - Durable construction: stainless steel housing and protective covers resist corrosion and vibration - Reliable wiring: high quality insulation protects wiring in high-heat and demanding conditions Use scenarios - Replacing a worn sensor on a range of Lexus models (GS400, LS400, SC400, LS600H, LX470, LX570) to restore proper performance - Servicing Toyota SUVs and pickups (4Runner, Land Cruiser, Sequoia, Tundra) where sensor condition affects emissions and start-up - As part of preventive maintenance when diagnostic checks indicate sensor degradation or fuel/ignition irregularities Packaging and handling Strong packaging is used to prevent transit damage, and logistics monitoring is employed to safeguard your order