ACAUTO 234-4012 234-4018 Oxygen Sensor O2 Sensor Compatiable with Chevy Silverado 1500 Tahoe Suburban Express 1500 Suburban, GMC Yukon XL Sierra Cadillac Escalade 2344012 SU187 250-24018 4 Pack

【Compatible Car Model and Year】4-Pack Oxygen sensor 234-4012 234-4018 Upstream/Downstream Compatible With Chevy Silverado 1500/2500 Tahoe Astro Avalanche 1500 Suburban 1500/C1500/C2500 Express 1500/2500/3500 K1500/2500/Suburban C1500 C2500, fit for GMC Yukon/XL Safari Savana 1500/2500/3500 Sierra 1500/2500, fit for Cadillac Escalade. Please take care with the position tips to ensure that it is upstream or downstream.

【Replace OE Number】Interchange Part Number 1: 9617178, 234-4012, SG454. Interchange Part Number 2: SG236, 13474, 234-4018.

【Accurate and Durability】234-4012 Oxygen Sensor guarantees superior performance with high-quality materials, including platinum, ceramics & 310S stainless steel. Carefully selected components ensure accurate detection and durability, making it the top choice for precise readings. Choose our sensor for dependable oxygen level data.

【Fast Acting Heater】For Planar and Wire Thimble type sensors, a fast-acting heater optimizes sensor function by enabling the Ram 1500 oxygen sensor to attain its operational temperature faster—in just a few seconds—for optimal performance.

[Direct Replacement] 234-4018 O2 Sensor Installation is made easy and hassle-free by true direct-fit OE connections and harnesses and threads that are pre-coated with anti-seize compound right out of the box..