Product Description
THUNDERMAX Replacement Oxygen Sensor
Key Features
- Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and ride
- Replacement oxygen sensor for Thundermax ECM auto tune system
- Made in the USA
- Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their Oxygen sensor port bungs.
Technical Specifications
- Weight: 0.47 lbs
- Supplier Number: 309-355
- Unit of Measure: Each
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 12 units
- ✓ Batavia, NY: 16 units
- ✓ Dallas, TX: 3 units
- ✗ Fresno, CA: 0 units
- ✓ Reno, NV: 14 units
- ✗ Asheville, NC: 0 units
- ✓ National: 20 units
Total Available: 65 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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