66054-06 NEW OEM HARLEY-DAVIDSON 12MM 02 SENSOR PLUGS SOFTAIL DYNA TOURING
NEW OEM HARLEY-DAVIDSON 12MM O2 SENSOR PLUGS (PAIR) ⚡
Brand New – Genuine Harley-Davidson Part #66054-06 – Factory Sealed Package
Description
Keep your Harley’s exhaust system looking clean, professional, and factory-correct with this NEW OEM Harley-Davidson 12MM O2 Sensor Plug Set. This listing includes a pair (two plugs) designed to seal the oxygen sensor ports when sensors are not in use — ideal for custom exhaust systems, performance tuning, or replacing worn-out plugs.
Precision-engineered by Harley-Davidson, these plugs provide a perfect OEM fit and leak-free seal, maintaining exhaust integrity and preventing corrosion or backflow. Whether you’re removing sensors for dyno tuning, switching to non-sensor pipes, or restoring your exhaust to OEM specifications, these factory plugs deliver the durability, finish, and precision you expect from Harley.
This is a genuine Harley-Davidson factory part, brand new in the original Harley-Davidson packaging — not aftermarket. Built to last, built to fit, and built the Harley way.
⚙️ Features & Specifications
- Condition: Brand New – Never Installed
- Manufacturer: Harley-Davidson Motor Company
- Part Number: 66054-06
- Includes: Pair (2) of 12MM O2 Sensor Plugs
- Fitment: Fits Harley-Davidson models equipped with 12MM O2 sensor bungs (varies by model and exhaust type)
- Type: Oxygen Sensor Plug Set – used to seal unused O2 sensor ports
- Finish: Factory Harley metal construction with corrosion-resistant finish
- Packaging: Original Harley-Davidson sealed package
Why Choose Genuine Harley-Davidson OEM Parts?
- ✅ Exact Fit: Engineered by Harley-Davidson for perfect thread engagement and sealing
- ✅ Superior Quality: Made from premium materials to withstand heat and vibration
- ✅ Authentic Look: Maintains factory appearance with OEM finish and style
- ✅ OEM Reliability: Genuine Harley-Davidson part – built for precision, safety, and performance
⚡ The Finishing Touch for Your Harley Exhaust
Whether you’re building a custom exhaust, doing a performance tune, or restoring your bike to OEM condition, these Harley-Davidson 12MM O2 Sensor Plugs are the perfect finishing touch. Keep your Harley looking clean, performing right, and 100% factory original — because only genuine Harley parts fit like they should.
Fast Shipping | 100% Genuine OEM | Buy with Confidence
Ships fast and secure so you can maintain, customize, or restore your Harley-Davidson with authentic factory quality and precision craftsmanship.
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