Standard Ignition S-931 Oxygen Sensor Connector

Oxygen Sensor Connector for Nissan and Infiniti

Standard Ignition S-931 is an oxygen sensor connector built for repair work on a wide range of Nissan, Infiniti, Cadillac, Subaru, and Volvo applications. It uses high-grade materials to support strong conductivity and secure electrical contact, making it a practical choice when a damaged sensor plug or brittle wiring connector needs replacement.

Key Features

• Male connector with female blade terminals
• 6-terminal design with 6-wire harness layout
• 18 1/2 in. harness length for repair routing
• Includes butt splices for wire repair connections
• Built for oxygen sensor connector replacement on OE-style applications
• Standard Ignition S-931 part number for easy identification

Product Details

This Standard Ignition S-931 oxygen sensor connector is designed for electrical repair where the original connector has heat damage, corrosion, broken locking tabs, or terminal wear. It is used across applications such as the Nissan Maxima, Nissan Murano, Nissan Pathfinder, Nissan Altima, Nissan 350Z, Infiniti G35, Infiniti FX35, and Cadillac CTS, including downstream and upstream oxygen sensor locations noted in the fitment data. Standard Ignition builds its pigtails and sockets with technician-focused engineering and materials selected to maintain reliable electrical connection quality.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Broken or melted oxygen sensor connector housing
• Corroded terminals causing intermittent sensor signal loss
• Damaged wiring near the exhaust or engine bay
• Failed OE connector on upstream or downstream sensor circuits
• Connector replacement during oxygen sensor service on Nissan and Infiniti models

Installation Notes and Tips

• Verify connector style, terminal count, and sensor location before installation.
• Match the vehicle-side wiring carefully when using the included butt splices.
• Inspect nearby harness sections for heat damage before completing the repair.
• Confirm fitment for the specific year, make, and model, including notes for upstream or downstream sensor applications.

Quality Assurance

Standard Ignition applies decades of electrical component research and development to its pigtails and sockets, with an emphasis on conductivity, connection integrity, and repair-focused design. The S-931 is engineered as an OE-style replacement connector for restoring dependable sensor circuit performance.