4X Oxygen Sensors Upstream & Downstream for Porsche Boxster Cayman

4X Oxygen Sensors Upstream is designed for 2005–2008 Porsche Boxster and Cayman models with 2.7L, 3.2L, and 3.4L engines. This complete set includes both pre-catalyst and post-catalyst sensors to ensure accurate air-fuel ratio monitoring and optimal engine performance. Manufactured to OEM specifications, these oxygen sensors help improve fuel efficiency, reduce emissions, and restore proper engine response. Replacing worn or faulty O₂ sensors ensures smoother operation, reliable catalytic converter performance, and correct ECU data readings. PRODUCT FEATURES & COMPONENTS Complete set of 4 oxygen sensors Includes 2 upstream (front) and 2 downstream (rear) sensors OEM-style connectors for plug-and-play installation High-temperature resistant sensor elements Precision-calibrated for accurate readings ENGINE COMPATIBILITY Engine Sizes: 2.7L H6 3.2L H6 3.4L H6 Fuel Type: Gasoline VEHICLE APPLICATIONS Porsche Boxster (2005–2008) Porsche Cayman (2006–2008) KEY FEATURES & BENEFITS Restores proper air-fuel mixture control Improves fuel economy and engine efficiency Reduces emissions and warning lights Ensures accurate catalytic converter monitoring Direct replacement with factory-style fit Category: Turbo-P Tags: boxster o2 sensor, cayman engine sensor, cayman o2 sensor, downstream oxygen sensor, o2 sensor set, porsche boxster parts, porsche exhaust sensor, porsche oxygen sensor, upstream oxygen sensor