Feuling Parts O2 Sensor Adapters — 18 mm to 12 mm, Pair
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O2 sensor adapters let you install a smaller oxygen sensor into a larger exhaust bung without permanent modification. Precision-machined for reliable fit and straightforward installation, they simplify upgrades and repairs.
Made in the U.S.A. — designed for easy installation with common hand tools.
| Manufacturer part number | 9927 |
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