Air and Fuel› Fuel Injection Systems and Components - Electronic
DeatschWerks
DeatschWerks Power Sports Fuel Injectors Yamaha YFZ450R 2009-2015 YZ450F 2010-2015
SKU: D003 16U-46-0900-1
Easy — 1–2 hours
Description
These injectors offer improved fuel flow and performance, featuring multi-point dynamic set matching and E85 compatibility. They are flow-balanced to within 1-2% and have excellent spray patterns for optimized idle and tuning. The product is backed by a 3-year comprehensive warranty.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | DeatschWerks |
| Part Number | D003 16U-46-0900-1 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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