VIBRANT PERFORMANCE Saddle Style Weld on Oxygen Sensor Bung (Bag of 5, Bulk Pack)

£58.79 Inc. VAT

SKU: VIB11188 Categories: , Brand:

Description

Part Number: 11188

Vibrant Performance 304 Stainless Steel O2 Sensor Weld Bung (M18 x 1.5)

High-grade 304 stainless steel oxygen sensor weld bungs featuring a saddle-style radius base for seamless fitting to round exhaust tubing.

Key Features

  • ☑ Standard M18 x 1.5 Threading – Fully compatible with standard narrowband and wideband oxygen sensors.
  • ☑ Premium 304 Stainless Steel Construction – Superior resistance to high thermal loads and exhaust corrosion.
  • ☑ Saddle / Radius Design – Curved contoured base sits flush on exhaust tubing for effortless TIG or MIG welding.
  • ☑ Precision Machined Threads – Clean thread engagement prevents cross-threading and sensor binding under thermal cycling.
  • ☑ Universal Motorsport Fitment – Essential component for custom exhaust fabrication, downpipes, headers, and tuning equipment.

Technical Specifications

Brand Vibrant Performance
Manufacturer Part Number 11188
Component Type Oxygen Sensor Weld Bung
Thread Size M18 x 1.5 Female
Material 304 Stainless Steel
Base Design Saddle / Radius Cut

What’s Included in the Box

  • 5x Vibrant Performance 304 Stainless Steel M18 x 1.5 O2 Sensor Saddle Weld Bungs

Engineered for professional race engine builders, custom fabricators, and motorsport enthusiasts, Vibrant Performance weld bungs deliver uncompromised quality and reliability in high-temperature exhaust applications. JP Racing is proud to stock genuine Vibrant Performance components with fast UK dispatch and dedicated technical support.

Additional information

Weight 0.18 kg

Frequently Asked Questions

The Vibrant Performance 11188 O2 sensor bung features standard female M18 x 1.5 metric threads, making it universal for almost all OEM oxygen sensors as well as aftermarket wideband sensors from Bosch (LSU 4.2 / 4.9), AEM, Innovate, and PLX.

The radius base is pre-curved to match the outer diameter profile of standard exhaust tubing. This ensures a flush fit against the pipe prior to welding, preventing large gaps and ensuring a clean, leak-free TIG or MIG weld joint.

Yes, 304 stainless steel bungs can be welded to mild steel exhaust pipe using an appropriate filler rod such as 309L. However, for maximum corrosion resistance and durability, pairing stainless bungs with stainless exhaust tubing is recommended.

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