FEULING PARTS - 9927 - O2 Sensor Adapters - 18 mm to 12 mm
The FEULING PARTS 9927 brings correct spec and quality finish to adapter service on 18 mm to 12 mm machines. Stainless Steel construction handles the demands of street riding. O2 Sensor Bung configuration. Made in the U.S.A. Adapts 18mm O2 sensor exhaust ports to allow installation of 12mm O2 sensors. Sold as a pair.
Features
- Adapts 18mm O2 sensor exhaust ports to allow installation of 12mm O2 sensors
- Made in the U.S.A.
Specs
- Adapts: 18 mm - 12 mm
- Units: Pair
- Riding Style: Street
- Type: O2 Sensor Bung
- Material: Stainless Steel
- Product Name: Adapter
Frequently Asked Questions - FEULING PARTS - 9927 - O2 Sensor Adapters - 18 mm to 12 mm
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
