Denso 234-5759 Air / Fuel Ratio Sensor

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• GMC 12679935
• Bosch 18257

• Measures A/F ratios from approximately 12:1 to 19:1
• Quick-response planar zirconia element can quickly detect oxygen concentration
• Tarnish-proof platinum electrodes provides longer life and maintains accuracy
• DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement and a first time fit.; DENSO gives you the right part and the right fit the first time.