Speedmaster®
Clamp On O2 Oxygen Sensor Bung Stainless Steel Assembly Kit
Product Information
Overview
Speedmaster oxygen sensor bung assemblies offer a no-weld installation. Oxygen sensors are vital components that help you adjust to your engine's fuel/air ratio via the electronic control unit (ECU). With these easy-to-install kits, you're on your way to improved performance. Simply drill a hole in your exhaust, install the gasket and sensor fitting, and then secure with the band clamps.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE639.1001 |
| Part Type: | Oxygen Sensor Mounting Clamps |
| Clamp Style: | Band clamp |
| Bung Type: | Oxygen sensor |
| Thread Size: | 18mm x 1.5 |
| Clamp Material: | Stainless steel |
| Clamp Finish: | Natural |
| Quantity: | Sold as a kit. |
| Notes: | Includes bung, gasket and two clamps. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.