Yongtoparts YT-22469 FJ817 Fuel Injectors, 8-Piece Set

Yongtoparts YT-22469 FJ817 fuel injectors are listed as an eight-piece set for selected 5.4L V8 Ford and Lincoln vehicles. The stated year and engine fitment is specific, so match it to the vehicle before ordering.

At a glance

Set includes eight fuel injectors according to the listing.
Fitment is specified for selected 2005–2007 5.4L V8 Ford trucks and SUVs and 2005–2007 Lincoln models.
Listing provides several OE replacement reference numbers to compare against the vehicle's existing part.

Price

$27.49Save 44%

Reference price: ~~$48.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

Eight injectors are listed, making the quantity clear for a multi-injector replacement.
The listed vehicle years, engine size, and replacement references give buyers concrete fitment checks.
The manufacturer states the injectors include O-rings and seals and describes a one-year warranty.

Technical specifications

10 specifications

Identity
Brand	Yongtoparts
Model	YT-22469
Product type	Fuel injectors

Compatibility and replacement references
Ford fitment listed	2005-2006 Expedition 5.4L V8, 2005-2007 F-150 5.4L V8, 2005-2007 F-250 Super Duty 5.4L V8, 2005-2007 F-350 Super Duty 5.4L V8
Lincoln fitment listed	2005-2007 Navigator 5.4L V8, 2006-2007 Mark LT 5.4L V8
Replacement references	FJ817, 5C3Z9F593DA, 5C3Z9F593DC, 4G2142, 8S4Z9F593A, 5C3Z-DC

Materials and protection
Material listed	Plastic
Exterior finish	Machined

Manufacturer claims
Seal details	O-ring and seals
Warranty description	one year warranty

What to know before buying

Listing details to confirm

Confirm the exact vehicle year, model, 5.4L V8 application, and original part reference before ordering. The manufacturer describes the injectors as plastic while also claiming heat-resistant materials, so the material and construction details are not fully clear from the listing.

What’s in the box

Included

8 fuel injectors

Who is it for?

A good fit for

Owners of listed Ford or Lincoln models seeking an eight-injector replacement set.
Buyers who can verify their vehicle's 5.4L V8 fitment and OE reference numbers.

Less suited to

Vehicles or engines outside the listed year and 5.4L V8 applications unless compatibility is separately confirmed.
Buyers who need independently documented flow-rate or performance measurements.

Yongtoparts YT-22469 FJ817 Fuel Injectors, 8-Piece Set · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 1 ratings

5 stars0%0%
4 stars100%100%
3 stars0%0%
2 stars0%0%
1 star0%0%

Only an aggregate rating is provided, based on a single rating. That limited signal does not establish a broader customer consensus or identify how the injectors perform in the listed vehicles.

Frequently asked questions

Which vehicles are listed as compatible?

The listing names 2005–2006 Ford Expedition, 2005–2007 Ford F-150, F-250 Super Duty and F-350 Super Duty, plus 2005–2007 Lincoln Navigator and 2006–2007 Lincoln Mark LT, all with a 5.4L V8. Confirm your exact configuration before purchase.

How many injectors are included?

The listing specifies eight fuel injectors.

Which replacement numbers does the listing provide?

It lists FJ817, 5C3Z9F593DA, 5C3Z9F593DC, 4G2142, 8S4Z9F593A and 5C3Z-DC.

Does the listing state a warranty?

Yes. It describes a one-year warranty, but does not provide further coverage terms here.