FAST
FAST LS V8 Mazda RX8 Street Fuel System
FAST LS V8 Mazda RX8 Street Fuel System
Part number: RX8FuelSys
Regular price
$365.00 USD
Regular price
Sale price
$365.00 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Mazda RX8 StreetFitment notes & questions
LS V8 by FAST for Mazda. A weak pump causes hard starts, stalling and loss of power under load.
Quick facts
- Brand: FAST
- Part type: Fuel pump
- Listed for: Mazda
Tip: Replace the fuel filter and inspect the strainer and wiring when you change the pump.

FAST fuel pump for the Mazda RX8 Street: what to know
A weak pump causes hard starts, stalling and loss of power under load.
Fitment notes
- Listed for: Mazda RX8 Street.
- Specs, lead time and warranty come from FAST and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Fuel filter. A clogged filter overworks a new pump.
- Tank seal. The tank seal is often single-use.
More for your car: Mazda Parts · All Fuel Pumps · Fuel & air intake
Questions about Mazda RX8 Street fuel pump
Will this fit my Mazda RX8 Street?
It is listed for the Mazda RX8 Street. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What are signs of a failing fuel pump?
Hard starts, stalling, sputtering at speed and a whining tank.
Where do specs and warranty details come from?
From FAST. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
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