Aeromotive
Aeromotive 98 1/2-04 4.6L SOHC GT Fuel Rail System
Aeromotive 98 1/2-04 4.6L SOHC GT Fuel Rail System
Part number: 00KP4
Regular price
$883.53 USD
Regular price
Sale price
$883.53 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
98 1/2-04 by Aeromotive. Check the part number and details below against what you are replacing. Larger injectors are needed when an engine makes more power, together with a tune.
Quick facts
- Brand: Aeromotive
- Part type: Fuel injector
- Engine: 4.6L
Listed fitment
- 1998 1/2-2004 SOHC Ford Mustang GT - Returnless System
- Each Billet Fuel Rail System is comprised of:
- High Flow, CNC-machined, Billet Fuel Rails with custom, steel mounting brackets.
- Billet Adjustable Regulator or Fuel Pressure Sensor Adapter.
- Stainless Steel braided fuel lines.
- Custom OEM fuel supply and return line adapter fittings, as required.
- 1998 - 2004 Ford Mustang Base, GT, SVT Cobra
- 1998 - 2003 Ford Mustang Equipado
- 2001 Ford Mustang GT Bullitt
- 2004 Ford Mustang GT Equipado, GT Base
- 2003 - 2004 Ford Mustang Mach 1
- 1998 Ford Mustang Semi-Equipado
- 2003 Ford Mustang SVT Cobra 10th Anniversary
- 2000 Ford Mustang SVT Cobra R
- 2001 - 2003 Lincoln Town Car Cartier L
- 1998 - 2003 Lincoln Town Car Cartier, Base
- 2001 - 2004 Lincoln Town Car Executive L
- 2003 Lincoln Town Car Executive Protection Series
- 1998 - 2004 Lincoln Town Car Signature, Executive
- 2004 Lincoln Town Car Ultimate L, Protection Series, Ultimate
Tip: Use new O-rings and lubricate them lightly with clean oil before installation.

Before you order: fitment and what to plan
Fuel injectors spray a measured amount of fuel into the engine.
Fitment notes
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from Aeromotive 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 fitmentPlan the whole job
- Fuel filter. Protects new injectors.
More for your car: All Fuel Injectors · Fuel & air intake
Questions about fuel injectors
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do bigger injectors need a tune?
Yes. The engine computer must be told the new flow rate.
Where do specs and warranty details come from?
From Aeromotive. 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
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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