2011 Cadillac CTS 1-Pc Oxygen Sensor Upstream Driver or Passenger 4-Pin A-Premium APOS0101

A-Premium Aftermarket Oxygen Sensor: Multiple Options Available
With A-Premium, you have a variety of expertly engineered Oxygen Sensor options to suit your vehicle's needs. Each replacement is backed by a 3-Year unlimited mileage warranty for peace of mind. Use our Vehicle Selector to explore multiple options and find the perfect fit.

• Installation Position: Upstream Driver or Passenger
• 1-PC A-Premium Oxygen Sensor
• Easy attachment process for convenient and immediate use.
• Built to fit your vehicle exactly as intended, eliminating modification needs.
• A-Premium: Years of industry insight in every part we offer.
• Crafted with high-grade materials for maximum durability against wear and corrosion.

Precision Monitoring. The oxygen sensor continuously checks the oxygen levels in exhaust gases, ensuring the engine achieves ideal combustion for enhanced fuel economy and minimized emissions.
Precision Engineered for Compliance. With an emphasis on meeting and surpassing OEM Quality Standards, A-Premium Oxygen Sensors ensure exceptional reliability and conformity with emission system protocols.