06-07 Mazda RX-8 RX8 13B-MSP MT ECU ECM PCM Engine Computer N3M5 18 88

06-07 Mazda RX-8 RX8 13B-MSP MT ECU ECM PCM Engine Computer N3M5 18 881D 2394

$80.74
Sale price  $80.74 Regular price 
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06-07 Mazda RX-8 RX8 13B-MSP MT ECU ECM PCM Engine Computer N3M5 18 88

06-07 Mazda RX-8 RX8 13B-MSP MT ECU ECM PCM Engine Computer N3M5 18 881D 2394

$80.74
Sale price  $80.74 Regular price 
Item Details
ID: RDW 2602394
Type: Engine Control Unit (ECU)
Brand: Mazda
Importapart: 314-502-3104
Programming Required: Yes
Manufacturer Warranty: 60 Day
Interchange Part Number: Module, Controller, Control UnitN3M5 18 881C, N3M518881CN3M5 18 881D, N3M518881DN3M5 18 881E, N3M518881EN3M5 18 881F, N3M518881FN3M5 18 881G, N3M518881GN3M5 18 881H, N3M518881HN3M5 18 881J, N3M518881JN3M5 18 881K, N3M518881KN3M5 18 881L, N3M518881L
Manufacturer Part Number: N3M5 18 881D, N3M518881D
condition_description: Fits 2006-2007 Mazda RX-8 with manual transmission and part number N3M5 18 881 regardless of the ending letter ONLY.

Item Description

06-07 Mazda RX-8 RX8 13B-MSP MT ECU ECM PCM Engine Computer N3M5 18 881D 2394

Engine control module from a 2006 Mazda RX-8. This was carefully removed from a vehicle that ran well with no check engine light on. The case and connectors are have no broken parts. The circuit board has been inspected and no damage was found. The images are of the actual item you will receive. This item will require on-car programming, coding or flashing during installation in order to work with your vehicle. Please confirm that you or your repair facility can perform this procedure before making your purchase.

Fits 2006-2007 Mazda RX-8 with manual transmission and part number N3M5 18 881 regardless of the ending letter ONLY.

See the Compatible Vehicles table below for full fitment details.

Importapart is an auto recycler based in Hazelwood, Missouri. Every part we sell is a real, inspected OEM piece pulled from our own inventory — no aftermarket guesswork.

Questions on fitment or availability? Email Importapartsales@gmail.com or reach us through our contact page and we’ll get back to you within one to two business days. Hours are Mon–Fri, 9am–5pm CST.

We accept all major credit and debit cards and the other payment methods shown at checkout, processed securely through Shopify. Payment is due in full at the time of purchase, and sales tax is applied where required.

For programmed ECU/ECM/PCM orders, be sure to submit your VIN, odometer reading, and current part number at checkout so we can program the unit before it ships.

We ship to all 50 states. Most orders leave our Hazelwood, MO shop within 1–2 business days by FedEx, UPS, or USPS, and you’ll get tracking by email as soon as it’s on the way.

Heavy items like engines, transmissions, and body panels may ship freight — we note that on the listing when it applies. Alaska and Hawaii have a flat-rate surcharge calculated at checkout. We don’t ship to PO Boxes or outside the U.S.

Local pickup is available at our Hazelwood facility by appointment — call ahead to set a time.

Read the full shipping policy →

Returns are accepted within 60 days. A 20% restocking fee applies to standard returns, but it’s waived if we sent the wrong part, it arrived damaged, or it’s verified defective. Inspect your order on arrival and contact us within 7 days in those cases — we cover return shipping.

Programmed ECU/ECM/PCM modules are returnable only if defective, damaged, or incorrect. Because each one is programmed to the VIN you provide, we can’t take them back for compatibility issues from an incorrect VIN, odometer, or part number — double-check before you order.

Approved refunds are issued to your original payment method within 10 business days.

Read the full return policy →

Every part carries a 60-day limited warranty against defects from the date it’s delivered. It covers manufacturing defects, parts that fail to function as described, and internal mechanical or electrical failure under normal use.

Not covered: damage from improper installation, accident, misuse, or modification; normal wear and tear; labor, towing, or rental costs; racing, off-road, or commercial use unless stated; and items with broken warranty seals.

To file a claim, email Importapartsales@gmail.com with your order number, a description of the problem, and photos or video if possible. We’ll respond within one business day.

Read the full warranty policy →

Compatible Vehicles

Notes Make Model Year Trim Engine
Mazda rx-8 2007 base coupe 4-door 1.3l 1308cc r2 gas naturally aspirated
Mazda rx-8 2006 base coupe 4-door 1.3l 1308cc r2 gas naturally aspirated