Koso North America Weld-In O2 Sensor Bung | Universal Exhaust Fitment

The Koso North America Weld-In O2 Sensor Bung is a simple, reliable solution for integrating an oxygen sensor into virtually any exhaust system. Whether you're building a custom exhaust, retrofitting a wideband O2 sensor, or tuning with an aftermarket fuel controller, this bung provides a clean, secure weld-in mount.

Key Features

• Universal Fitment — Compatible with the majority of aftermarket and custom exhaust systems
• Weld-In Design — Provides a permanent, leak-free O2 sensor mount
• O2 Sensor Ready — Accepts standard oxygen sensors for fuel mapping, tuning, and emissions monitoring
• Simple Installation — Weld into your exhaust pipe at the desired location

Specifications

• Part Number / SKU: BG001800
• Barcode: 43027441
• Type: Weld-In O2 Sensor Bung
• Compatibility: Universal — fits most exhaust systems
• Vendor: Koso North America

Note: Professional welding recommended for installation. Ensure bung placement is upstream of catalytic converters where applicable for accurate sensor readings.