THUNDERMAX - 309-355 - Replacement Oxygen Sensor
Engineered to meet or exceed OEM specifications, the THUNDERMAX 309-355 delivers the fit and function you expect from a quality replacement component. 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.
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.
Specs
- Type: Oxygen
- Color/Finish: Black
- Color/Finish: Gold
- Features: 18 mm Sensor
- Product Name: Sensor
- Riding Style: Street
- Units: Each
- Type: Replacement
Frequently Asked Questions - THUNDERMAX - 309-355 - Replacement Oxygen Sensor
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.
