Great news – on this purchase, you'll enjoy a BuildBUX bonus of $0.02.
Product Fitment:
2008-2021 Subaru STI
Ensure a proper seal and maintain correct fuel pressure with this genuine Subaru Fuel Injection Pressure Regulator O-Ring. Though small, this critical component plays a vital role in preventing fuel leaks and preserving consistent fuel system performance.
Designed to factory specifications, this OEM O-ring provides the exact fit and durability required for reliable operation. Whether you're servicing your fuel pressure regulator or performing preventative maintenance, replacing worn seals helps avoid fuel odor, pressure loss, and potential drivability issues.
Genuine Subaru OEM Part – Built to original factory standards
Direct Replacement – Exact fit for compatible Subaru fuel systems
Maintains Proper Fuel Pressure – Ensures optimal engine performance
Prevents Fuel Leaks – Critical sealing component
Durable Construction – Designed for long service life under fuel system conditions
Part Number: 16699AA020
Component: Fuel Injection Pressure Regulator O-Ring
Position: Fuel pressure regulator seal
Condition: Brand New OEM
Over time, heat and fuel exposure can cause O-rings to harden, crack, or shrink. Replacing this seal during fuel system service helps:
Prevent fuel leaks
Maintain consistent fuel pressure
Avoid rough idle or performance issues
Ensure safe, reliable operation
Ideal for maintenance, regulator replacement, or fuel system refresh projects.
More Cashback
Get more cashback! Items are changing weekly. Anywhere from 1% to 20% Back in BuildBUX when you make purchases. Products
Free Money
Every month when you are charged your $4.98 subscription fee, you will get $15 in BuildBUX
Easy To Cancel
Cancel anytime, month to month terms.
Cashback
Get 1% back on every purchase on eligible brands.
Free
Completely free to use. Just place an order!
