How to replace the Ignition Control Module on BMW M3?

The Ignition module is incorporated into the DME control unit. For 814 and M20 Engines, if possible, bring the engine to operating temperature prior to replacing the control unit. Then, turn the Ignition switch OFF. Open the glove compartment and remove the pins from the straps so the door drops down. Remove the upper trim piece to access the DME unit. Push the plug retainer back and remove the plug. Remove the 4 bolts and remove the DME unit. To install, install the DME unit and the 4 bolts. Install the plug onto the DME unit and snap the retainer into place. Replace the trim and the glove compartment door.

Genuine BMW M3 Ignition Control Module

Ignition Spark Control Module

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41 Ignition Control Modules found

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BMW M3 Engine Control Module
Part Number: 12147848125
$2277.02 MSRP: $2891.68
You Save: $614.66 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; ECM
- Replaces: 12-14-7-846-409, 12-14-7-846-903
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2008-2013 BMW M3 | Convertible(E93), Coupe(E92), Sedan(E90)
View related parts
BMW M3 Basic Control Unit DME
Part Number: 12145A53262
$2277.02 MSRP: $2891.68
You Save: $614.66 (22%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: BASIC COTROL UNIT DME; ECM
- Replaces: 12-14-5-A1D-B39, 12-14-5-A31-B06, 12-14-5-A24-A46
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2025 BMW M3 | 6 Cyl 3.0 L GAS
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BMW M3 Engine Control Module
Part Number: 12141406594
$1527.12 MSRP: $2014.05
You Save: $486.93 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme; Computer, Control Module
- Replaces: 12-14-1-405-891, 12-14-1-406-464, 12-14-1-405-491, 12-14-1-405-854
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1999 BMW M3 | Convertible(E36), Coupe(E36), Sedan(E36)
View related parts
BMW M3 DME Engine Control Module
Part Number: 12149895530
$2277.02 MSRP: $2891.68
You Save: $614.66 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; Control Module, ECM
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2018 BMW M3 | Sedan(F80)
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BMW M3 DME Engine Control Module
Part Number: 12141406464
$1527.12 MSRP: $2014.05
You Save: $486.93 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12141406594
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1999 BMW M3 | Coupe(E36), Sedan(E36)
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BMW M3 DME Engine Control Module
Part Number: 12147836454
$2107.66 MSRP: $2716.55
You Save: $608.89 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147837805
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
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BMW M3 Engine Electronic Control Computer Module
Part Number: 12148672514
$2277.02 MSRP: $2891.68
You Save: $614.66 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; ECM
- Replaces: 12-14-8-635-896
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2018 BMW M3 | Sedan(F80)
View related parts
BMW M3 Engine Control Module
Part Number: 12141405891
$1527.12 MSRP: $2014.05
You Save: $486.93 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12141406594
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1999 BMW M3 | Coupe(E36), Sedan(E36)
View related parts
BMW M3 DME Engine Control Module
Part Number: 12141405854
$1527.12 MSRP: $2014.05
You Save: $486.93 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12141406594
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1999 BMW M3 | Coupe(E36)
View related parts
BMW M3 Engine Control Module
Part Number: 12147842349
$1956.83 MSRP: $2522.15
You Save: $565.32 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit DME Programmed; ECM
- Replaces: 12-14-7-834-456, 12-14-7-836-475, 12-14-7-834-752, 12-14-7-837-801, 12-14-7-835-579
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 Engine Control Module
Part Number: 12147842347
$1956.83 MSRP: $2522.15
You Save: $565.32 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit DME Programmed; ECM
- Replaces: 12-14-7-832-235, 12-14-7-835-577, 12-14-7-832-620, 12-14-7-833-930, 12-14-7-837-799, 12-14-7-834-454, 12-14-7-832-894, 12-14-7-834-750, 12-14-7-836-365, 12-14-7-890-700, 12-14-7-833-311, 12-14-7-836-473
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 Engine Control Module
Part Number: 12147837806
$2107.66 MSRP: $2716.55
You Save: $608.89 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147837805
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 Engine Control Module
Part Number: 12147837805
$2107.66 MSRP: $2716.55
You Save: $608.89 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme; Control Module
- Replaces: 12-14-7-835-564, 12-14-7-836-455, 12-14-7-837-806, 12-14-7-836-454
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 Engine Control Module
Part Number: 12147837801
$1956.83 MSRP: $2522.15
You Save: $565.32 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12147842349
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 Engine Control Module
Part Number: 12147837799
$1956.83 MSRP: $2522.15
You Save: $565.32 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12147842347
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 Engine Control Module
Part Number: 12147836455
$2107.66 MSRP: $2716.55
You Save: $608.89 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147837805
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 DME Engine Control Module
Part Number: 12147835564
$2107.66 MSRP: $2716.55
You Save: $608.89 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147837805
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW M3 | Convertible(E46), Coupe(E46)
View related parts
BMW M3 Engine Control Module
Part Number: 12141407136
$1952.41 MSRP: $2511.66
You Save: $559.25 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit DME Programmed; ECM
- Replaces: 12-14-1-406-465
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1999 BMW M3 | Convertible(E36), Coupe(E36), Sedan(E36)
View related parts
BMW M3 Engine Control Module
Part Number: 12141407135
$1952.41 MSRP: $2511.66
You Save: $559.25 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit DME Programmed
- Replaces: 12-14-1-406-466, 12-14-1-406-444, 12-14-1-406-212
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1999 BMW M3 | Convertible(E36), Sedan(E36)
View related parts
BMW M3 Engine Control Module
Part Number: 12141406466
$1952.41 MSRP: $2511.66
You Save: $559.25 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12141407135
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-1998 BMW M3 | Sedan(E36)

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1-20 of 41 Results

BMW M3 Ignition Control Module

In BMW M3 vehicles the Ignition Control Module (ICM) operates as a core system component to control ignition operations for achieving peak engine spark delivery. Through sensor inputs mainly from the crankshaft position (CKP) sensor the BMW Ignition Control Module manages the ignition coil's primary circuit to produce timed ignition events. The electronic Ignition Control Module increases operational speed and enhances spark plug voltage delivery through its elimination of mechanical components while enhancing system efficiency. The production timeline of M3 ignition technology includes various developmental stages beginning with electronic distributor designs and ending with distributorless systems. The fundamental difference between ignition modules involves when timing controls are adjusted since manual methods from earlier systems evolved into computer-controlled feedback through sensors for present-time timing adjustments. Starting issues together with engine performance problems can arise from BMW M3 Ignition Control Module failures yet these devices present high reliability features that allow diagnostic tools to investigate such malfunctions.

If you are looking for OEM BMW M3 Ignition Control Module, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW M3 Ignition Control Module that come backed by the manufacturer's warranty.

BMW M3 Ignition Control Module Parts Questions & Experts Answers

DME Engine Control Module
12141405854
Q: How to replace the Ignition Control Module on BMW M3?
A:
The Ignition module is incorporated into the DME control unit. For 814 and M20 Engines, if possible, bring the engine to operating temperature prior to replacing the control unit. Then, turn the Ignition switch OFF. Open the glove compartment and remove the pins from the straps so the door drops down. Remove the upper trim piece to access the DME unit. Push the plug retainer back and remove the plug. Remove the 4 bolts and remove the DME unit. To install, install the DME unit and the 4 bolts. Install the plug onto the DME unit and snap the retainer into place. Replace the trim and the glove compartment door.

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