900cc - Yamaha YFZ450R, YZ450F

Name: 900cc - Yamaha YFZ450R, YZ450F
Brand: DeatschWerks
SKU: 16U-46-0900-1
Price: 82.56 USD
Availability: InStock
Rating: 4.4 (5 reviews)

900cc - Yamaha YFZ450R, YZ450F - Main image

$82.56 ~~$129~~ In stock

Category: Fuel Injector

The DeatschWerks 900cc Fuel Injector is a high-performance replacement designed for Yamaha YFZ450R (2009-2015) and YZ450F (2010-2015) models. This power sports fuel injector delivers precise fuel delivery for demanding applications.

Flow rate: 900cc per minute
Compatible with Yamaha YFZ450R (2009-2015) and YZ450F (2010-2015)
Part number: 16U-46-0900-1
Brand: DeatschWerks
Category: Power Sports Fuel Injectors

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

Michael F. ★★★★★ Oct 22, 2026

Finally got the 900cc injectors installed on my YZ450F and the throttle response is crisp across the whole RPM range. The precise fuel delivery really woke up the mid-range power.

Kevin P. ★★★★★ Oct 21, 2026

My YFZ450R feels way more responsive on the throttle now—definitely noticed the crisper fueling right away. The 900cc size was a perfect drop-in upgrade with no hassles.

Benjamin ★★★★★ Oct 18, 2026

Swapped out the stock injector on my YFZ450R and this 900cc unit gave it noticeably crisper throttle response in the mid-range. Installation was straightforward, and the precise fuel delivery really woke up the quad for trail riding.