Home » Upstream Oxygen Sensor for Buick Lucerne and Rainier

Upstream Oxygen Sensor for Buick Lucerne and Rainier

SKU: 1005012174976879-Default Title
Default Title
€46,58
-38% €74,53 €46,58

Discover the precision-engineered Upstream Oxygen Sensor designed specifically for vehicles like the Buick Lucerne and Rainier, as well as a range of Chevrolet, GMC, and other models. This essential auto part monitors the air-fuel ratio in your engine's exhaust system, ensuring optimal combustion for better performance and efficiency. If you're dealing with issues like poor gas mileage, rough idling, or failing emissions tests, this sensor steps in to deliver accurate readings that help your vehicle's ECU adjust fuel delivery. By maintaining the perfect balance, it not only boosts fuel economy but also reduces harmful emissions, making it a smart choice for eco-conscious drivers and those aiming to avoid costly repairs from sensor failures.

Benefits & Tips

  • Enhance your vehicle's fuel efficiency by up to 10-15% with this pre-programmed sensor, which eliminates the need for reprogramming—simply install and go, ideal for weekend mechanics tackling common engine woes.
  • Use it to pass emissions inspections effortlessly; regular monitoring can prevent "Check Engine" lights and extend your engine's lifespan, especially in older models like the Chevrolet Equinox or Saab 9-7X.
  • For best results, pair it with routine maintenance like oil changes—always verify compatibility with your VIN before installation to ensure a seamless fit and avoid potential setup errors.

Product Specifications

  • Sensor Type: Heating Type with Magnetic Induction for reliable performance in various conditions.
  • Compatibility: Fits Buick Lucerne (2006-2011), Rainier (2006-2007), Chevrolet Equinox (2010-2014), Silverado 1500 (2008-2013), GMC Sierra 1500 (2008-2013), and more—check your part number against OEM codes like 12606671 or 12590749 for exact matches.
  • Key Features: Measures Lambda Oxygen O2 levels with high sensitivity and repeatability (e.g., part numbers 213-4537, 21558), ensuring precise air-fuel ratio adjustments without hysteresis issues.
  • Origin: Mainland China, designed as a direct replacement for enhanced durability.

Package Includes:

  • 1 piece Upstream Oxygen Sensor, ready for immediate installation.

Warnings/Reminders: Always double-check your vehicle's make, model, and year against the provided fitment list before purchasing to ensure proper compatibility. If you're unsure, consult a professional to avoid mismatched parts that could affect engine performance. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Experience peace of mind with this reliable upgrade, supported by intercyprus.com's longstanding expertise in automotive parts since 2002—delivering dependable solutions for drivers who demand lasting quality.