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Standard® FJ503 Fuel Injector

Manufacturer #FJ503

Standard® FJ503 Fuel Injector

Manufacturer #FJ503

$369.41

~~$517.17~~

Save $147.76 (29%)

(69) In Stock

Get it between Wed, Aug 20 - Fri, Aug 22, 2025

E.P.A. Compliant Converters are not legal for sale or use in California or Colorado. Restrictions apply in New York and Maine.

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SKU	SIFJ503
Brand	Standard®
Part Name	Fuel Injector
Part	# FJ503
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Chevrolet
+ Gmc
+ Isuzu
+ Oldsmobile

Fuel Injector - MFI - New
Our improved design retrofits to cover the older mechanical 'poppet' style applications as well as the current electronic valve design in this engine family
Proudly manufactured in the USA.
The high-temperature Viton external O-ring enables proper sealing under extreme conditions.
This spider assembly fuel injector is engineered to cover an 18-year span of GM engines.

California Proposition 65	Warning: this product contains a chemical known to the state of california to cause cancer.
Color/Finish	Black
Fuel Injector Type	Mfi injector
New or Reman	New
Notes	Includes o-ring
System Type	Mfi
Terminal Gender	Male
Terminal Quantity	12
Terminal Type	Pin

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.

Warranty Policy

Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.