Will this fuel injector fit my vehicle?

This injector is verified compatible with: 2010 Ford Explorer; 2010 Ford Explorer Sport Trac; 2010 Ford Mustang; 2010 Mercury Mountaineer; 2009 Ford Explorer; 2009 Ford Explorer Sport Trac; 2009 Ford Mustang; 2009 Mercury Mountaineer and more (see full fitment list). Always cross-reference your OEM part number for guaranteed fit.

What warranty comes with this injector?

Every Aurus fuel injector ships with our Lifetime Warranty covering manufacturing defects, flow rate issues, electrical failures, and internal component failure. Replacement is hassle-free with order number.

How fast does this ship?

In-stock injectors ship same-day from our Glendale, California facility for orders placed before 3PM PST. Standard delivery is 3–5 business days within the continental US. Free shipping on all orders.

Is this OEM or aftermarket?

Aurus OEM injectors are built in our USA facility using genuine Bosch, Denso, or Delphi internals housed in a precision-machined Aurus body. Calibrated to OEM specifications.

ORIGINAL AURUSU.S.-Made • Lifetime Warranty

AURUS

Aurus OEM Set of 8 Fuel Injectors for 05-2010 MUSTANG EXPLORER MOUNTAINER 4.6L 4L8E-A4A

Name: Aurus OEM Set of 8 Fuel Injectors for 05-2010 MUSTANG EXPLORER MOUNTAINER 4.6L 4L8E-A4A
Brand: AURUS
SKU: 4L8E-A4A x8 new aurus plain main
Price: 209.99 USD
Availability: InStock
Rating: 4.9 (50 reviews)

VERIFIED FITMENT

Ford ExplorerFord Explorer Sport TracFord Mustang+1 more

$209.99

Get it in 3–5 days·Faster options at checkout

Part Numbers

OEM / Manufacturer Part Number

4L8E-A4A

Other Part Numbers

822-11155, YF1E-F4B

ORIGINAL AURUSU.S.-Made • Lifetime Warranty

AURUS

VERIFIED FITMENT

Plug-and-play installation

Ford Explorer 2010 4.6LFord Explorer Sport Trac 2010 4.6LFord Mustang 2010 4.6LMercury Mountaineer 2010 4.6L+17 more vehicles

SKU: 4L8E-A4A x8 new aurus plain main

OEM-Level Engineered Product

Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty

✓Brand New AURUS Fuel Injector - Direct OEM Replacement
✓Precision-Engineered for Accurate Fuel Delivery
✓Compatible with 2010 Multiple Models
✓Direct Bolt-On Installation - No Modifications Required
✓Lifetime Warranty Included

Part Numbers

OEM / Manufacturer Part Number

4L8E-A4A

Other Part Numbers

822-11155, YF1E-F4B

$209.99

Get it in 3–5 days·Faster options at checkout

LifetimeWarranty

30-DayReturns

Same / Next-DayShipping

Fitment

2007–2010Ford Explorer Sport Trac4.6L
2006–2010Ford Explorer4.6L
2005–2010Ford Mustang4.6L
2006Ford Mustang4.0L
2006–2010Mercury Mountaineer4.6L

5 vehicle fitments

Part Numbers

OEM / Manufacturer Part Number

4L8E-A4A

Other Part Numbers

822-11155, YF1E-F4B

Item Specifics

Country of Origin	United States
Manufacturer Part Number	4L8E-A4A
MPN	4L8E-A4A
Injectors per set	8 pieces
Brand	AURUS
Interchange Part Number	822-11155, YF1E-F4B
Manufacturer Warranty	Lifetime
OE/OEM Part Number	4L8E-A4A
Manufacturer	AURUS
Fitment	2006 2007 2008 2009 2010 Mercury Mountaineer 4.6L V8, 2005 2006 2007 2008 2009 2010 Ford Mustang 4.6L V8, 2007 2008 2009 2010 Ford Explorer Sport Trac 4.6L V8, 2006 2007 2008 2009 2010 Ford Explorer 4.6L V8

Description

Engineered & Tested for OEM-Level Reliability

This fuel injector is engineered and assembled to deliver precise fuel flow and consistent engine operation under real driving conditions.

Each unit is produced using high-quality internal components and assembled with new seals and O-rings to ensure durability, proper sealing, and long-term stability.

Every injector undergoes a controlled multi-stage validation process, including high-pressure leak testing, flow rate calibration, spray pattern and atomization analysis, and electrical response verification.

Precision machining and controlled assembly help ensure exact fitment and alignment with OEM specifications.

Final calibration and testing are performed to support consistent fuel delivery, smooth engine operation, and long-term reliability.

Direct Fit & Plug-and-Play

No tuning or modification is required. Designed to match OEM specifications for seamless installation and dependable operation.

Please confirm compatibility using the fitment section above before purchase.

Warranty

Lifetime Warranty

All AURUS fuel injectors are backed by a Lifetime Warranty. If any injector fails under normal use, we will replace it free of charge — no questions asked.

What's Covered

Manufacturing defects, electrical failure, flow performance degradation, and leaks under normal operating conditions.

Not Covered

Physical damage, misuse, improper installation, or use with incompatible vehicles not listed in fitment.