Oxygen Sensor

KOSO Oxygen Sensor — Accurate Air/Fuel Monitoring for Peak Engine Performance Brand: KOSO The KOSO Oxygen Sensor delivers fast, reliable feedback for precise air/fuel ratio control. Engineered for durability and accuracy, this sensor helps optimize combustion, reduce emissions, and improve fuel economy in motorcycles, scooters, ATVs, and small engines. Key Features High-precision sensing element for rapid, stable voltage response Durable construction resists heat, vibration, and exhaust contamination Universal compatibility with common 1/2"–18 and M18 sensor ports (check fitment) Easy installation — standard connector and wiring for plug-and-play replacement Improves ECU tuning by providing accurate O2 data for closed-loop systems Benefits Whether you’re tuning for power, economy, or emissions compliance, the KOSO Oxygen Sensor provides consistent O2 readings to help maintain optimal engine performance. Reduce misfires, lower fuel consumption, and ensure cleaner exhaust with a sensor built to last. Specifications & Fitment Sensor type: Zirconia O2 Typical operating temp: 300–900°C Connector: Standard 2/3/4-pin options (confirm before purchase) Mount: Threaded for exhaust port installation Buy with confidence: Choose KOSO for precision-engineered sensing and consistent performance on every ride.