1994 Mazda B4000 Engine Control Modules (ECM)

Name: Remanufactured Engine Control Computer
Brand: Cardone
SKU: 78-6850
Price: 153.99 USD

Keep Your 1994 Mazda B4000 in Top Shape with Quality Engine Control Modules (ECM)

Whether you’re repairing or upgrading your Engine Control Modules (ECM), using high-quality parts is key to keeping your 1994 Mazda B4000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Computers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1994 Mazda B4000 Engine Control Modules (ECM) at Advance Auto Parts is around $244.20, with a range that starts at $125.99 and goes up to $304.99. With 14 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Remanufactured Engine Control Computer, Remanufactured Engine Control Computer, and Remanufactured Engine Control Computer start at just $226.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Control Modules (ECM), don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1994 Mazda B4000 in peak condition, inside and out.

Looking for the perfect Engine Control Modules (ECM) for your 1994 Mazda B4000? You’re in the right place. Below, you’ll find links to various types of Engine Control Modules (ECM) that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Control Modules (ECM)s, ensuring durability and a precise fit for your Mazda B4000. Whether you’re driving a 1994 model or another popular model year like 1995, 1996, 1997, and 1998, we’ve got you covered. Purchasing Engine Control Modules (ECM)s from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Control Modules (ECM)s that fit your vehicle.

Essential 1994 Mazda B4000 Engine Control Modules (ECM)

from

$153.99

CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Product Features:

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 percent.

from

$166.99

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 percent.

from

$163.99

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 percent.

from

$153.99

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 percent.

from

$156.99

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 percent.

from

$230.99

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 percent.

from

$179.99

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 percent.

from

$187.99

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 percent.

from

$171.99

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 percent.

from

$158.99

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 percent.

from

$125.99

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 percent.

from

$296.99

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 percent.

from

$229.99

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 percent.

from

$261.99

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 percent.

from

$152.99

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 percent.

from

$282.99

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 percent.

from

$226.99

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 percent.

from

$152.99

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 percent.

from

$157.99

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 percent.

from

$157.99

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 percent.

from

$304.99

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 percent.

from

$265.99

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 percent.

from

$206.99

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 percent.

from

$184.99

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 percent.

from

$265.99

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 percent.

from

$184.99

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 percent.

from

$152.99

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 percent.

from

$145.99

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 percent.

Popular 1994 Mazda B4000 Engine Control Modules (ECM) Categories

Engine Computers

FAQs for 1994 Mazda B4000 Engine Control Modules (ECM)s

What are the best-selling Engine Control Modules (ECM)s for 1994 Mazda B4000s?

Out of 14 Engine Control Modules (ECM)s that fit 1994 Mazda B4000s, the following parts are the top sellers:

Remanufactured Engine Control Computer (19700750) – $226.99
Remanufactured Engine Control Computer (20700851) – $265.99
Remanufactured Engine Control Computer (20700789) – $296.99

What’s the price range for 1994 Mazda B4000 Engine Control Modules (ECM)?

The prices of Engine Control Modules (ECM) for the 1994 Mazda B4000 range from $125.99 up to $304.99 for the most premium parts.

What is the average price of an Engine Control Modules (ECM) for a 1994 Mazda B4000?

The average price for Engine Control Modules (ECM)s for the 1994 Mazda B4000 is $244.20. Keep in mind the variety of part types within our Engine Control Modules (ECM) category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Control Modules (ECM) for other Mazda B4000 model years?

Yes, we carry Engine Control Modules (ECM) for 3 model years of Mazda B4000s between 1995 and 1998. The following model years are the most popular for Engine Control Modules (ECM) purchases: 1998, 1997, 1996, and 1995.

What are the cheapest Engine Control Modules (ECM) for my 1994 Mazda B4000?

The cheapest 1994 Mazda B4000 Engine Control Modules (ECM) we carry are:

Remanufactured Engine Control Computer (19700806) – $125.99
Remanufactured Engine Control Computer (20702137) – $184.99
Remanufactured Engine Control Computer (20700790) – $206.99
Remanufactured Engine Control Computer (19700750) – $226.99
Remanufactured Engine Control Computer (20704709) – $229.99

Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 1994 Mazda models?

Yes. We stock Engine Control Modules (ECM) for 7 other popular 1994 Mazda models. Some of the most popular are 1994 B2300 Engine Control Modules (ECM), 1994 Protege Engine Control Modules (ECM), 1994 B3000 Engine Control Modules (ECM), 1994 323 Engine Control Modules (ECM), and 1994 Navajo Engine Control Modules (ECM).

What are the top-rated Engine Control Modules (ECM) that fit the 1994 Mazda B4000?

The one 1994 Mazda B4000 Engine Control Modules (ECM) we have in stock is the Remanufactured Engine Control Computer. It costs $125.99.

What types of Engine Control Modules (ECM) do you sell for my 1994 Mazda B4000?

We currently have just 1 Engine Control Modules (ECM) in stock for a 1994 Mazda B4000, and as of 11/2/25, it is an Engine Computer.

Can I get help with 1994 Mazda B4000 Engine Control Modules (ECM) orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mazda Engine Control Modules (ECM) and more.

What is your return policy for Mazda B4000 Engine Control Modules (ECM)?

Advance Auto Parts keeps returns simple. For new Mazda B4000 Engine Control Modules (ECM) and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1994 Mazda B4000 Engine Control Modules (ECM)

Cardone – Remanufactured Engine Control Computer (Part No.78-6850)

Cardone – Remanufactured Engine Control Computer (Part No.78-6626)

Cardone – Remanufactured Engine Control Computer (Part No.78-6848)

Cardone – Remanufactured Engine Control Computer (Part No.78-6628)

Cardone – Remanufactured Engine Control Computer (Part No.78-5973)

Cardone – Remanufactured Engine Control Computer (Part No.78-5800)

Cardone – Remanufactured Engine Control Computer (Part No.78-6852)

Cardone – Remanufactured Engine Control Computer (Part No.78-8243)

Cardone – Remanufactured Engine Control Computer (Part No.78-5980)

Cardone – Remanufactured Engine Control Computer (Part No.78-6621)

Cardone – Remanufactured Engine Control Computer (Part No.78-5806)

Cardone – Remanufactured Engine Control Computer (Part No.78-5507)

Cardone – Remanufactured Engine Control Computer (Part No.78-5810)

Cardone – Remanufactured Engine Control Computer (Part No.78-5805)

Cardone – Remanufactured Engine Control Computer (Part No.78-5971)

Cardone – Remanufactured Engine Control Computer (Part No.78-5780)

Cardone – Remanufactured Engine Control Computer (Part No.78-5804)

Cardone – Remanufactured Engine Control Computer (Part No.78-6623)

Cardone – Remanufactured Engine Control Computer (Part No.78-6898)

Cardone – Remanufactured Engine Control Computer (Part No.78-5977)

Cardone – Remanufactured Engine Control Computer (Part No.78-6515)

Cardone – Remanufactured Engine Control Computer (Part No.78-5403)

Cardone – Remanufactured Engine Control Computer (Part No.78-5508)

Cardone – Remanufactured Engine Control Computer (Part No.78-5811)

Cardone – Remanufactured Engine Control Computer (Part No.78-5803)

Cardone – Remanufactured Engine Control Computer (Part No.78-8244)

Cardone – Remanufactured Engine Control Computer (Part No.78-6896)

Cardone – Remanufactured Engine Control Computer (Part No.78-6625)

Cardone – Remanufactured Engine Control Computer (Part No.78-5403)

Cardone – Remanufactured Engine Control Computer (Part No.78-6515)

Cardone – Remanufactured Engine Control Computer (Part No.78-2042)

Cardone – Remanufactured Engine Control Computer (Part No.78-5507)

Cardone – Remanufactured Engine Control Computer (Part No.78-5780)

Cardone – Remanufactured Engine Control Computer (Part No.78-5803)

Cardone – Remanufactured Engine Control Computer (Part No.78-5805)

Cardone – Remanufactured Engine Control Computer (Part No.78-5801)

Cardone – Remanufactured Engine Control Computer (Part No.78-5800)

Cardone – Remanufactured Engine Control Computer (Part No.78-5810)

Cardone – Remanufactured Engine Control Computer (Part No.78-5804)

Cardone – Remanufactured Engine Control Computer (Part No.78-5508)

Cardone – Remanufactured Engine Control Computer (Part No.78-5811)

Cardone – Remanufactured Engine Control Computer (Part No.78-5806)