2Pc Upstream Oxygen Sensor Set For 2005-14 Toyota Tundra 2007-12 FJ Cruiser

What is 2Pc Upstream Oxygen Sensor Set For 2005-14 Toyota Tundra 2007-12 FJ Cruiser?

This 2-piece upstream oxygen sensor set is engineered to replace factory O2 sensors located before the catalytic converter on select Toyota and Lexus models. Designed for precise air-fuel ratio monitoring, these sensors help maintain engine efficiency, reduce emissions, and prevent check engine lights. Compatible with 2005–2014 Toyota Tundra and 2007–2012 FJ Cruiser models, it also fits multiple Lexus GS, GX, and IS variants equipped with 3GR-FSE, 2GR-FSE, and 1UR-FE engines. Each sensor in this set mounts on the left and right exhaust manifolds, ensuring balanced feedback to the ECU for optimal performance.

Key features

• Direct Fit — Matches OEM specifications for 2005–14 Tundra and 2007–12 FJ Cruiser.
• Upstream Placement — Installs before catalytic converter for real-time exhaust monitoring.
• Dual-Sensor Set — Includes left and right bank sensors for complete V6 coverage.
• Wide Compatibility — Fits select Lexus GS300, GS350, GX460, and IS F models.
• Stable Signal Output — Supports accurate fuel trim and smooth engine operation.
• Corrosion-Resistant — Built to withstand high-temperature exhaust environments.
• Plug-and-Play Wiring — Retains factory connectors for easy installation.

Who is 2Pc Upstream Oxygen Sensor Set For 2005-14 Toyota Tundra 2007-12 FJ Cruiser for?

This sensor set is ideal for Toyota Tundra and FJ Cruiser owners experiencing oxygen sensor failure, poor fuel economy, or emissions test failures. DIY mechanics with basic hand tools can install these sensors in under an hour. It’s also suited for repair shops seeking affordable, reliable replacements for V6-powered Toyota and Lexus SUVs and trucks. Drivers in states with strict emissions regulations will benefit from restored sensor accuracy.

How does 2Pc Upstream Oxygen Sensor Set For 2005-14 Toyota Tundra 2007-12 FJ Cruiser compare?

Compared to standard aftermarket O2 sensors, this set offers exact OEM-equivalent fitment and performance at a fraction of dealership prices. Unlike universal sensors requiring splicing, these are plug-and-play, reducing installation time and error risk. While not as durable as high-end OEM Denso units, they deliver reliable operation for daily drivers and light off-road use. For older V6 Toyotas, this set strikes a balance between cost and functionality, outperforming generic sensors in signal stability and longevity.