AURUS OEMUS Engineered

AURUS

Aurus OEM Fuel Injector for 1999-2004 Jeep Grand Cherokee Wrangler TJ 04854181

VERIFIED FITMENT

Jeep Grand CherokeeJeep TJJeep Wrangler+1 more
$49.99
Get it in 3–5 days·Faster options at checkout

Part Numbers

OEM / Manufacturer Part Number

04854181

Other Part Numbers

812-12128, FJ454

Aurus OEM Fuel Injector for 1999-2004 Jeep Grand Cherokee Wrangler TJ 04854181 — view 1

Fitment

  • 1999–2001Jeep Cherokee4.0L
  • 1999–2004Jeep Grand Cherokee4.0L
  • 1999–2004Jeep TJ4.0L
  • 1999–2004Jeep Wrangler4.0L

4 vehicle fitments

Part Numbers

OEM / Manufacturer Part Number

04854181

Other Part Numbers

812-12128, FJ454

Item Specifics

Country of OriginUnited States
Manufacturer Part Number04854181
MPN04854181
Injectors per set1 piece
BrandAURUS
Interchange Part Number812-12128
Manufacturer WarrantyLifetime
OE/OEM Part Number04854181
ManufacturerAURUS
Other part numbersFJ454
Fitment1999 2000 2001 2002 2003 2004 Jeep Wrangler 4.0L I6, 1999 2000 2001 2002 2003 2004 Jeep TJ 4.0L I6, 1999 2000 2001 2002 2003 2004 Jeep Grand Cherokee 4.0L I6, 1999 2000 2001 Jeep Cherokee 4.0L I6

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.

Shipping & Returns

Free Same Day or Next Business Day Shipping

Orders placed before 3:00 PM PST ship the same business day.

USA Standard Delivery

3–7 business days

FREE

USA Priority Shipping

2–3 business days

$12.99

USA Overnight

Next business day

$49.99

30-Day Hassle-Free Returns or Replacements

Not satisfied? Return any unused item within 30 days for a full refund or replacement. Return shipping is on us for defective items.

100% Quality Assurance

Each Unit Tested Individually

Quality Assurance

Engineered for Exact Tolerances

OEM-level precision manufacturing and quality assurance

Manufacturing

  • New high-pressure injector body
  • OEM internal components
  • New OEM seals, O-rings, filters
  • Precision CNC calibration

Testing

  • Multi-stage flow testing
  • Spray pattern validation
  • Leak testing
  • Electrical response testing
  • Engine simulation testing

Technical Standards

  • OEM specifications compliance
  • Flow-matched calibration
  • Pressure tolerance validation
  • Electrical response testing

Not Sure If You Need This Part?

Common symptoms that point to a failing fuel injector. Read the diagnostic guides before you buy.

$49.99

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