QFS O2 Sensor for Harley Davidson FLHR (2010-2021) / FLHRC (2010-2013), QFS-WBS4063

Minimize emissions and maximize performance with a Quantum brand O2 Sensor.

The vehicle oxygen sensor is a critical component in the emission control system of your car. Designed to measure the amount of oxygen in the exhaust gasses, it provides real-time feedback to the engine management system, ensuring that your vehicle runs efficiently and cleanly.

By continuously monitoring the oxygen levels in the exhaust gasses, it provides feedback to the engine management system to adjust the fuel-air mixture, and prevent the engine from running rich (too much fuel) or lean (too little fuel).

Choose this premium-quality oxygen sensor today and experience the difference it makes to your vehicle’s performance and efficiency.

Features & Benefits

• OEM or better performance
• Improved engine response & performance
• Lower emissions
• Improved fuel economy
• Longer sensor life

DIRECT-FIT O2 Sensor for the following Harley Davidson models:

QUICK & EASY DROP-IN INSTALLATION: Replace all worn components to RESTORE OE performance.

FEEL THE POWER DIFFERENCE! ENGINEERED TO IMPROVE PERFORMANCE AND GUARANTEE LONGEVITY. Designed and constructed for problem-free operation in excess of 2,500 hours or 100,000 miles.

Minimize emissions and maximize performance with a Quantum brand O2 Sensor.

The vehicle oxygen sensor is a critical component in the emission control system of your car. Designed to measure the amount of oxygen in the exhaust gasses, it provides real-time feedback to the engine management system, ensuring that your vehicle runs efficiently and cleanly.

By continuously monitoring the oxygen levels in the exhaust gasses, it provides feedback to the engine management system to adjust the fuel-air mixture, and prevent the engine from running rich (too much fuel) or lean (too little fuel).

Choose this premium-quality oxygen sensor today and experience the difference it makes to your vehicle’s performance and efficiency.

THE IDEAL REPLACEMENT FOR Harley Davidson 2780910, Walker 932-14063.