Thunder Heart Performance | SKU: 309-355

Thunder Heart Performance Replc Oxygen Sensor F/358823 Unit EA 18mm

$207.99

✔ In stock — ready to ship

⚡ Typically ships within 1–2 business days

🚚 Free shipping on orders over $279

📦 Ships from Canadian warehouses (AB, ON, QC)

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Fast Shipping from Canadian Warehouses

📦 Delivered in 3–7 business days (Canada)
✔ No duties or cross-border delays

Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and ride

Does not require dyno tuning

New maps, software, firmware updates, map analysis and tech support available online at no charge

Made in the U.S.A.

Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their O² sensor port bungs.

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