J.C. Whitney JDM69090004 Upstream Heated Oxygen Sensor 5-Wire OEM Replacement

The J.C. Whitney JDM69090004 is a direct-fit, OEM replacement upstream oxygen sensor designed for the Toyota Yaris iA (2016–2018). Engineered to restore proper air/fuel ratio monitoring, this heated 5-wire sensor ensures accurate exhaust gas readings that the engine control module relies on for optimal fuel delivery and emissions performance.

Key Features:

• Direct OEM Replacement – Designed to match original factory specifications for a hassle-free, plug-and-play installation
• Heated Sensor Design – Integrated heater element brings the sensor up to operating temperature quickly, improving cold-start performance and fuel efficiency
• 5-Wire Configuration – Two heater wires, two signal wires, and one ground wire for precise communication with the vehicle's ECU
• Upstream Position – Monitors exhaust gases before the catalytic converter for primary air/fuel mixture feedback
• OEM-Grade Construction – Built to meet or exceed original equipment standards for durability and long service life

Replacing a faulty oxygen sensor can resolve issues such as poor fuel economy, rough idling, failed emissions tests, and an illuminated Check Engine light. The J.C. Whitney JDM69090004 is a reliable, cost-effective solution to restore your vehicle's emissions system to factory performance.