Spectra OS5104 Oxygen Sensor - Upstream

Overview

Spectra OS5104 is an oxygen sensor for select Acura RSX applications. It is built to match the performance expectations of the original equipment part it replaces, with manufacturing and quality control processes focused on consistent signal output.

Key Features

• Oxygen sensor replacement for emission control service
• Engineered to meet or exceed original equipment performance
• Built with Spectra Premium manufacturing and quality control standards
• Fits 2002-2004 Acura RSX, upstream, with 4 wires

Detailed Description

This Spectra oxygen sensor, part number OS5104, is intended for upstream placement on select Acura RSX models from 2002 through 2004. It is a direct replacement style component for emission control repair, helping restore accurate exhaust oxygen feedback to the engine management system. If you are replacing a worn or slow-responding sensor on an Acura RSX, OS5104 provides a fitment-specific solution backed by Spectra Premium engineering. This part cross-references BBB Industries 13706 for the same application.

Common Issues It May Address

• Check engine light related to oxygen sensor performance
• Incorrect air-fuel mixture feedback from a failing sensor
• Reduced emissions system efficiency
• Rough idle or drivability concerns tied to sensor signal issues

Installation Notes

Fits 2002-2004 Acura RSX, upstream, with 4 wires. Confirm connector style, wire count, and sensor location before installation. Match the replacement to the original sensor position and verify the part number OS5104 against the vehicle application before service.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to ensure oxygen sensors meet or exceed original equipment performance.