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Features, Description, Reviews, Q&A
Premium Oxygen Sensor Replacement. The O2 Oxygen Sensor Set, Upstream, provides critical feedback to your vehicle’s engine control system by monitoring oxygen levels in the exhaust. This information allows the engine to optimize the fuel mixture for improved performance, fuel efficiency, and reduced emissions. Maintaining these sensors is essential for proper engine operation and emission compliance.
Construction and Appearance. Each sensor is manufactured from high-quality materials using isostatic pressing and plasma spraying techniques to enhance strength and sensor sensitivity. The sensors feature a double-layered 310S stainless steel shell that offers superior resistance to moisture and debris intrusion, ensuring durability under harsh operating conditions.
Installation. This sensor set is designed for direct fit with no drilling or modifications required, facilitating straightforward replacement. Installation can typically be performed by experienced enthusiasts or professionals using standard automotive tools.
Warranty. Backed by a limited lifetime warranty covering manufacturing defects during intended use.
Application. Fits 2013 to 2015 Toyota 4Runner models with V6 4.0L engines, upstream oxygen sensor set configuration. This set is specific to these production years and engine configurations only.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov