O2 Sensor 234-9038 Upstream Bank 1 – Fits Nissan/Infiniti/Suzuki 2008-2012

Upgrade your vehicle's performance with this O2 Sensor 234-9038 Upstream Bank 1—a precision-engineered replacement designed to resolve check engine lights, optimize fuel efficiency, and enhance acceleration. Compatible with a wide range of Nissan models, including Altima (2008-2011), Frontier, Pathfinder (2008-2012), Titan (2008-2012), Armada, Xterra, INFINITI QX56, and Suzuki Equator, this sensor ensures seamless integration with your vehicle’s OEM system.

Engineered with a 4-wire design and silver alloy joint, this oxygen sensor delivers durability and stability under demanding conditions. Its protective layer extends lifespan while maintaining optimal performance, ensuring accurate engine monitoring and reduced fuel consumption. Direct replacement for OE part 234-9038, it guarantees a perfect fit and reliable functionality. Note: Always verify compatibility using your vehicle’s details before purchase.