4PCS Up+Downstream Oxygen Sensor for Toyota Tundra (2005–2013)

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Includes:
- 4 x Oxygen Sensors (Upstream x2, Downstream x2)

Fits Models:
Toyota Tundra

Model Years:
2005-2013

Submodels:
SR5, Limited, TRD Off-Road, TRD Pro

Engine Options:
4.0L V6, 5.7L V8

Description:
Oxygen sensor set replaces worn sensors to restore emissions accuracy, fuel economy, and engine performance. Compatible with 2005-2013 Tundra; ensures correct O2 readings for both upstream and downstream banks, protecting catalytic converter efficiency.

Features:
- 4-piece Upstream/Downstream O2 sensor set for Toyota Tundra (2005-2013)
- Fits multiple submodels and engines
- Improves emissions readings, MPG, and reduces check engine light risk

Keywords:
oxygen sensor, Toyota Tundra, 2005-2013, upstream, downstream, O2 sensor, emissions, fuel economy