# NGK Buick Rainier 2006 Direct Fit Oxygen Sensor NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology. - ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning This Part Fits: Year Make Model Submodel 2006 Buick Rainier CXL 2003-2005 Chevrolet Astro Base 2003-2005 Chevrolet Astro LS 2003-2005 Chevrolet Astro LT 2003-2007 Chevrolet Express 1500 Base 2003-2007 Chevrolet Express 1500 LS 2006-2007 Chevrolet Express 1500 LT 2003-2007 Chevrolet Express 2500 Base 2003-2007 Chevrolet Express 2500 LS 2006-2007 Chevrolet Express 2500 LT 2003-2007 Chevrolet Express 3500 Base 2003-2007 Chevrolet Express 3500 LS 2006-2007 Chevrolet Express 3500 LT 2006 Chevrolet SSR Base 2006 Chevrolet Trailblazer LS 2006 Chevrolet Trailblazer LT 2006 Chevrolet Trailblazer SS 2006 Chevrolet Trailblazer EXT LS 2006 Chevrolet Trailblazer EXT LT 2006 GMC Envoy Denali 2006 GMC Envoy XL Denali 2003-2005 GMC Safari Base 2003-2005 GMC Safari SLE 2003-2005 GMC Safari SLT 2003-2007 GMC Savana 1500 Base 2006-2007 GMC Savana 1500 LS 2006-2007 GMC Savana 1500 LT 2003-2005 GMC Savana 1500 SLE 2003-2007 GMC Savana 2500 Base 2007 GMC Savana 2500 LS 2007 GMC Savana 2500 LT 2003-2005 GMC Savana 2500 SLE 2003-2007 GMC Savana 3500 Base 2006-2007 GMC Savana 3500 LS 2006-2007 GMC Savana 3500 LT 2003-2005 GMC Savana 3500 SLE 2006 Isuzu Ascender LS 2006 Saab 9-7x 5.3i ## Details - **Price:** 142.5 CAD - **Vendor:** NGK - **Type:** Oxygen Sensors ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 142.50 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-buick-rainier-2006-direct-fit-oxygen-sensor) > Updated: 2026-06-27