How to replace the Ignition Control Module on BMW Z3?

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 Z3 Ignition Control Module

Ignition Spark Control Module

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55 Ignition Control Modules found

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BMW Z3 Engine Control Module
Part Number: 12141437807
$1368.16 MSRP: $1760.70
You Save: $392.54 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme; Computer, Control Module, ECM
- Replaces: 12-14-1-430-136, 12-14-1-430-144, 12-14-1-430-000, 12-14-1-437-806, 12-14-1-429-374, 12-14-1-429-532, 12-14-1-429-896, 12-14-1-429-773, 12-14-1-429-542, 12-14-1-432-402, 12-14-1-429-473
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-2000 BMW Z3 | 2.8L Engine(E36), Coupe(E36), Roadster 2.8L(E36)
View related parts
BMW Z3 DME Engine Control Module
Part Number: 12147526753
$1366.06 MSRP: $1760.70
You Save: $394.64 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; Control Module, ECM
- Replaces: 12-14-7-500-256, 12-14-7-526-754
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-2000 BMW Z3 | 2.8L Engine(E36), Coupe(E36), Roadster 2.5L(E36), Roadster 2.8L(E36)
View related parts
BMW Z3 DME Engine Control Module
Part Number: 12147545150
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 Engine Computer Moduel Ecu Ecm
Part Number: 12147536649
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 DME Engine Control Module
Part Number: 12147528050
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 DME Engine Control Module
Part Number: 12147520873
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12141430106
$2954.30 MSRP: $3799.66
You Save: $845.36 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme; Control Module, ECM
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1998 BMW Z3 | 1.9L Engine(E36), Roadster 1.9L(E36), Roadster(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12141439330
$2261.03 MSRP: $2950.14
You Save: $689.11 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit DME Programmed; ECM
- Replaces: 12-14-1-429-879, 12-14-1-430-012, 12-14-1-433-590, 12-14-1-433-410, 12-14-1-432-675
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1998 BMW Z3 | 1.9L Engine(E36), Roadster 1.9L(E36), Roadster(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12141433590
$2261.03 MSRP: $2950.14
You Save: $689.11 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12141439330
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1998 BMW Z3 | 1.9L Engine(E36), Roadster 1.9L(E36), Roadster(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12141433410
$2261.03 MSRP: $2950.14
You Save: $689.11 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12141439330
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1998 BMW Z3 | 1.9L Engine(E36), Roadster 1.9L(E36), Roadster(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12141432675
$2261.03 MSRP: $2950.14
You Save: $689.11 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12141439330
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1998 BMW Z3 | 1.9L Engine(E36), Roadster 1.9L(E36), Roadster(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12141430012
$2261.03 MSRP: $2950.14
You Save: $689.11 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12141439330
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1998 BMW Z3 | 1.9L Engine(E36), Roadster 1.9L(E36), Roadster(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12141429879
$2261.03 MSRP: $2950.14
You Save: $689.11 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit Dme Programmed
- Replaced by: 12141439330
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1996-1998 BMW Z3 | 1.9L Engine(E36), Roadster 1.9L(E36), Roadster(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12147526754
$1366.06 MSRP: $1760.70
You Save: $394.64 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme; ECM
- Replaced by: 12147526753
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-2000 BMW Z3 | 2.8L Engine(E36), Coupe(E36), Roadster 2.5L(E36), Roadster 2.8L(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12147500256
$1366.06 MSRP: $1760.70
You Save: $394.64 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147526753
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 1997-2000 BMW Z3 | 2.8L Engine(E36), Coupe(E36), Roadster 2.5L(E36), Roadster 2.8L(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12147551616
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12147545200
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12147536650
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 Engine Control Module
Part Number: 12147530855
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)
View related parts
BMW Z3 DME Engine Control Module
Part Number: 12147530854
$1467.64 MSRP: $1891.63
You Save: $423.99 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147551615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2002 BMW Z3 | Coupe(E36), Roadster 2.5L(E36), Roadster 3.0L(E36)

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1-20 of 55 Results

BMW Z3 Ignition Control Module

A BMW Z3 vehicle relies on its Ignition Control Module to regulate the ignition system for maintaining effective engine functioning. Through signals from the crankshaft position (CKP) sensor and other sensors it activates and deactivates the primary circuit of the ignition coil. The electronic Ignition Control Module raises performance by delivering more precise voltage levels combined with better spark timing in comparison to traditional mechanical systems. ICMs developed through time for Z3 models achieved integration with distributorless ignition systems as the manufacturers have produced multiple variants of these units. Contemporary modules work without mechanical equipment because they use programmed timing procedures which base their calculations on multiple engine indicators. Although electronic BMW Ignition Control Module commonly demonstrate improved reliability than their predecessors there are cases when failure occurs which can cause power interruptions and starting difficulties. Regular diagnostic assessment helps doctors find problems in the BMW Z3 Ignition Control Module and connected sensor system.

If you are looking for OEM BMW Z3 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 Z3 Ignition Control Module that come backed by the manufacturer's warranty.

BMW Z3 Ignition Control Module Parts Questions & Experts Answers

Engine Control Module
12141429878
Q: How to replace the Ignition Control Module on BMW Z3?
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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2002 Ignition Control Module 2001 Ignition Control Module 2000 Ignition Control Module 1999 Ignition Control Module 1998 Ignition Control Module 1997 Ignition Control Module 1996 Ignition Control Module