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Vibrant

Vibrant Heat Sink O2 Sensor Weld Bung

MPN: 10419 Catalog #: 001618813 Category: Bungs Check Vehicle Fitment

Product Details

Vibrant's Bosch LSU 4.9 Heat Sink O2 Bung is designed to prevent premature oxygen sensor failure. The finned surface has been optimized to improve convective cooling, delivering up to 30 percent cooler O2 Sensor temperatures vs. a standard bung and the coped design makes welding easier. This bung only fits a Bosch LSU 4.9 Oxygen Sensor.

Vibrants Bosch LSU 4.9 Heat Sink O2 Bung is designed to prevent premature oxygen sensor failure. The finned surface has been optimized to improve convective cooling, delivering up to 30% cooler O2 Sensor temperatures vs. a standard bung and the coped design makes welding easier. This bung only fits a Bosch LSU 4.9 Oxygen Sensor.

Vibrant Heat Sink Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 Thread)

Motorcycle O2 Sensor Weld Bung; M18 x 1.5; 304 Stainless Steel;

Motorcycle O2 Sensor Weld Bung

Heat Sink O2 Sensor Weld Bung

Oxygen Sensor Bung - Weld-On - 18 mm x 1.50 in Female Thread - Stainless - Natural - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
Vibrant
Part Number
10419
Catalog Number
001618813
Product Line
Exhaust Sensor Bungs Plugs and Adapters
Category
Fab, Tools & Shop Equipment
Type
Bungs
UPC / Barcode
690092184858
Vendor Product Category
Fabrication
Vendor Product Subcategory
Bungs
Length
3.54 in
Width
0.63 in
Height
0.01 in
Weight
0.05 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 21 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 21 available as of 6/3/2026.

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