FUNCTION - Fix fault light & reduce fuel consumption for Toyota Corolla 2014 2015 2016. Solve engine jitter, improve acceleration and fuel economy. Stable, and durable O2 sensor downstream.
ADVANTAGE - Silver alloy melting point joint for easy installation. Protective layer prevents sensor poisoning. Exact OEM size (OE# 8946502390 234-4921) for fit for Toyota Corolla L4 1.8L Gas.
FITMENT - Compatible for Toyota Corolla 2014 2015 2016 2017 2018 2019 downstream. Check engine and part number (234-4921 or 8946502390) before order.
PRODUCT DETAILS - 4-Pin heated oxygen sensor, threaded mounting, male connector. Package includes 1x O2 sensor in box.
TIPS - Verify your car model (2014-2019 Corolla) and part number match our images. Wrong orders may cause installation failure.