Best Automotive Replacement Fuel Injection Ecus in 2025

Daisy
Last Updated: Nov 3, 2025

At a Glance: Our Top Picks for Automotive Replacement Fuel Injection Ecus

FICM 6.0 Powerstroke Fuel Injection Control Module | for 2003-2007 Ford F250 F350 F450 F550,2003-2005 Excursion, 2004-2010 E350 E450 | Replaces# 904-229, 1845117C6, 3C3Z12B599AARM, 4C3Z12B599AARM
#TOP1
Ficm 6.0 Powerstroke Fuel Injection Control Module |
9.3
PM SCORE
1987-1996 Ford ECU Capacitor Repair Kit
#TOP2
1987-1996 Ford Ecu Capacitor Repair Kit
9.3
PM SCORE
Honda - 15810-PCX-A03 Genuine Valve Assy-, Spool
#TOP3
Honda - 15810-Pcx-A03 Genuine Valve Assy-, Spool
5.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Automotive Replacement Fuel Injection Ecus of 2025

Market Overview
Automotive Replacement Fuel Injection Ecus Reviewed
  • Reviews Analyzed: 403 Items
  • PM Avg. Rating: 4.2 / 10
15 Products Evaluated
  • Highest Price: $596.99
  • Lowest Price: $14.77
  • Avg. Price: $234.19

Ficm 6.0 Powerstroke Fuel Injection Control Module | For 2003-2007 Ford F250 F350 F450 F550,2003-2005 Excursion, 2004-2010 E350 E450 | Replaces# 904-229, 1845117C6, 3C3Z12B599Aarm, 4C3Z12B599Aarm

GLEDEWEN
GW-QMK03
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GledewenDirect 9.92

Features

【OEM DESIGN】This powerstroke FICM is manufactured to the OE specification to provide factory-fresh appearance and direct-fit, that installs inside of the fuel injector control module and controls the fuel injectors on your 6.0 Powerstroke diesel engine

【PREMIUM QUALITY】Long life-span matters, that is why our 6.0 FICM is re-engineered with the upgraded micro controllers and new active electronic components. 100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product life

【FITMENTS】With 4 PIN FICM & the 6.0 Powerstroke Diesel engine | 2003-2007 Ford F250 F350 F450 F550 | 2003 2004 2005 Ford Excursion | 04 05 Ford E-350 Club Wagon | 2004-2010 Ford E-350 E-450 Super Duty

【REPLACE OE NUMBER】904-229, 3C3Z12B599AARM, 4C3Z12B599AARM, 4C3Z12B599ABRM, 4C3Z12B599BARM, 1845117C2, 1845117C6, 5010121R94. This FICM module has undergone rigorous tests with automated computerized test equipment to ensure functionality and reliability

【12-MONTH WARRANTY】If for any reason at all, you are not fully satisfied with the FICM injector power supply repair circuit board, you can rely on our service of free REPLACEMENT or REFUND

#TOP2

1987-1996 Ford Ecu Capacitor Repair Kit

BLENDDOOR
F17001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BlendDoor 6.66

Features

Rebuilds the ECU for 1998-1996 ford vehicles

Kit contains all the capacitors you need to repair your ECU

Correct your poor fuel mileage, stumbling, no-start condition and much more!

Save hundreds of dollars repairing it yourself!

Honda - 15810-Pcx-A03 Genuine Valve Assy-, Spool

HONDA
15810-PCX-A03
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELEN-Store 0.00

Features

Made in United States

Package height :13.8 cm

Package length :8.1 cm

Package width :10.2 cm

#TOP4

Fuel Injection Control Module (Ficm) Connector For Ford Powerstroke 2003-2007 6.0L F Series & Excursion, 2004-2010 6.0L E Series, 2006-2010 4.5L Lcf

ALLIANT POWER
AP0018
3.00 X 2.00 X 2.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Diesel & Electrical 7.84

Features

All Alliant Power kits are backed with a 24 month unlimited Mileage warranty.

Alliant Power Products are backed by First Class Technical Support.

Alliant Power supplies over 200 high demand parts for over 20 different engine applications.

Alliant Power Products are built to OEM specifications and testing.

FICM Connector for POWER STROKE and NAVISTAR ENGINES

#TOP5

Ecu Capacitor Repair Kit (Fits Obdi Honda Civic)

BLENDDOOR
H17001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BlendDoor 7.19

Features

Rebuilds the OBDI ECU for Early Honda Civic vehicles

Kit contains all the capacitors you need to repair your ECU

Correct your poor fuel mileage, stumbling, no-start and more

Save hundreds of dollars repairing it yourself!

#TOP6

Honda Genuine Parts - Pick-Up Assy. (28820-Rj2-003)

HONDA
28820-RJ2-003
2.76 X 1.18 X 1.18 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OEM Goods Direct 9.73

Features

Product Type:Auto Part

Item Package Dimensions:3.302 cm L X14.223 cm W X14.223 cm H

Item Package Quantity:1

Automotive Replacement Fuel Injection Ecus

#TOP7

Re-Manufactured Pre-Programmed Ficm - No Core Due - For 2003 6.0L Power Stroke | Alliant Power # Ap65122 - Oem #'S: 4C3Z12B599Crm, 4C3Z12B599Ab, 4C3Z12B599Abrm, 4C3Z12B599Aarm

ALLIANT POWER
AP65122N
15.25 X 7.75 X 3.50 Inches
5.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Diamond Diesel & Turbocharger Service 6.10

Features

All FICM's are backed by Alliant Power's 24-month unlimted mileage warranty!

Alliant Power Products are backed by First Class Technical Support.

Alliant Power supplies over 200 high demand parts for over 20 different engine applications.

Alliant Power Products are built to OEM specifications and testing.

This FICM is made in the U.S.A. - NO CORE CHARGE! NO CORE DUE!

#TOP8

Control Panel 9131578 - Sinocmp Epc Ec Controller For Hitachi Ex120-3 Engine Controller Parts, Same 4 Plug On 2 Sides, With Program, 1 Year Warranty

SINOCMP
9131578
9.06 X 1.57 X 7.09 Inches
5.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SINOCMP Excavator Parts 6.78

Features

PART NUMBER: 9131578, works for Hitachi EX120-3 excavator parts

NOTE: Engine controller has a 4 plug on 2 sides, please make sure that.

FAST DELIVERY: Controller 9131578 will be shipped from China in 1-3 days by DHL/UPS/FEDEX/TNT and 3-6 days may arrive.

EASY INSTALLATION: The controller is program installed can be used directly.

SATISFACTION WARRANTY: We offer excavator controller repair service or exchange service for free in 1 year warranty.

#TOP9

2003-2005 6.0L Power Stroke Reman Pre-Programmed Ficm - No Core Due! | Alliant Power # Ap65123N - Oem Part #'S: 4C3Z12B599Abrm, 4C3Z12B599Ab, 4C3Z12B599Drm

ALLIANT POWER
AP65123
15.25 X 7.75 X 3.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Diamond Diesel & Turbocharger Service 6.05

Features

All Alliant Power FICM's are backed with a 24 month unlimited Mileage warranty.

Alliant Power Products are backed by First Class Technical Support.

Alliant Power supplies over 200 high demand parts for over 20 different engine applications.

Made in the U.S.A.and built to OEM specifications and testing.

Quality Replacement for OEM #'s: 4C3Z12B599ABRM / 4C3Z12B599AB / 4C3Z12B599DRM

#TOP10

Sinister Diesel Reman Fuel Injection Control Module (Ficm) For 2005-2007 Powerstroke 6.0L (Built After 1/05)

SINISTER DIESEL
SD-921-124
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sinister Diesel 7.14

Features

After rebuild, we use the Sinister Diesel proprietary vehicle simulator to fully test each module for durability and defects, next the module is programmed with the appropriate software for your vehicle, and then it is ready for installation into your truck.

THE SINISTER DIESEL PROMISE – You would be happy to know that your Fuel Injector Module comes with a ‘piece of mind’ replacement against defects guaranteed. If you are not 100% satisfied with your purchase, we will buy our Fuel Injector Module back from you, free of charge!

SO, WHAT ARE YOU WAITING FOR? – Click the ‘Add to Cart’ button now to get your Sinister Diesel Fuel Injector Module in a Hurry!

#TOP11

Reman Pre-Programmed Ficm For 2004-2010 6.0L Power Stroke Engine | No Core Due | Alliant Power # Ap65124N | Oem #'S 4C3Z12B599Abrm, 4C3Z12B599Ab, 4C3Z12B599Erm

ALLIANT POWER
AP65124
15.25 X 7.75 X 3.75 Inches
5.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Holt Equipment 0.00

Features

All our Re-Manufactured FICM's come with a 24 Month Unlimited Mileage guarantee!

Alliant Power Products are backed by First Class Technical Support.

Alliant Power supplies over 200 high demand parts for over 20 different engine applications.

Alliant Power Products are built to OEM specifications and testing.

Made in the U.S.A. - NO CORE CHARGE! NO CORE DUE!

Cardone 77-7121F Remanufactured Engine Control Computer (Renewed)

CARDONE
777121F
10.38 X 6.38 X 2.88 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit

Tested with automated computer equipment or bench-tested, depending on application, to ensure functionality.

Re-soldering of critical components ensures superior electrical connections. This prevents intermittent failures and leads to longer product life.

On-car vehicle validation is done to test durability and performance -- as a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.

Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.

Oem Jaguar X-Type 02-03 Fuel Injection Module/Computer Ecu 1X43-10K975-An

JAGUAR
1X43-10K975-AN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jaguar Parts Specialist 6.51

Features

Oem Jaguar X-type 02-03 Fuel Injection Module/computer ECU 1x43-10k975-an

#TOP14

X Autohaux Fuel Injection Control Module Ficm For Powerstroke 6.0 904-229 1845117C6 3C3Z12B599Aarm 4C3Z12B599Aarm For Ford F250 F350 F450 F550 E350 E450 Super Duty 2003-2007, 2004-2010

X AUTOHAUX
A22110100UX1083
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

OE Number: 904-229, 1845117C2, 1845117C6, 3C3Z12B599AARM, 4C3Z12B599AARM, 4C3Z12B599ABRM, 4C3Z12B599BARM.

Fitment: for Ford F-350 Super Duty 2003-2007, for Ford F-450 Super Duty 2003-2006, for Ford F-550 Super Duty 2003-2006, for Ford E-350 Super Duty 2004-2010, for Ford E-450 Super Duty 2004-2006, for Ford F-250 Super Duty 2003-2007, for Ford E-350 Club Wagon 2004-2005

This FICM installs inside of the fuel injector control module and controls the fuel injectors on your 6.0 diesel engine.

Long life span matters, that is why our fuel injection control module is re-engineered with the upgraded micro controllers and new active electronic components. Resolder of critical components ensures superior electrical connections, no intermittent failures and longer product life.

We are committed to providing every buyer with a good shopping experience. If you have purchased our products. Please feel free to contact us if you have any questions. We will do our best to solve them for you.

#TOP15

Ecu Removal Tool, 9995722 Automobile Maintenance Replacement Computer Control Box For S60 V70 S80 Xc90

AKOZON
AKOZON7QIDB0H4RT1473
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Fine Workmanship --- Strong stability and high quality, this auto repairing tool can be used directly.

Quality Material --- This ECU removal tool is made of high‑quality metal material, high performance and long service life.

OEM --- 9995722 is the reference manufacture part number, it can realize a perfect match.

Precise Design --- Come with selected steel time saver, the computer control box disassembly tool is reliable.

Applicable Model --- Manufactured on the basis of original standard, replacement for S60 V70 S80 XC90, for c70 coupe (2002), s60 (2009), s70, s80 (2006), v70 (2000-2008), v70 xc (2000), v70 xc (2001) /xc70 ( 2007), xc90, c70 conversion (2005). Find more compatibility information in product description.

Top 10 automotive replacement fuel injection ecus Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Alliant Power 4
Blenddoor 2
Honda 2
Akozon 1
Cardone 1
Gledewen 1
Jaguar 1
Sinister Diesel 1
Sinocmp 1
X Autohaux 1

Top 10 automotive replacement fuel injection ecus Brands Pie Chart


We've carried out a comprehensive analysis of 403 reviews on automotive replacement fuel injection ecus, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive replacement fuel injection ecus priced around $234.19, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 15 automotive replacement fuel injection ecus for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right ecus Products based on their needs, saving them considerable time when choosing which automotive replacement fuel injection ecus to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.