131800-7071 | New Genuine Mercruiser Alpha ICM Ignition Control Module
Order within the next Aug 6 for delivery by Aug 11.
Couldn't load pickup availability
Buy With Confidence From Auto Parts Offer
High-quality OEM auto parts trusted by customers worldwide. Every part is carefully inspected to ensure reliability, performance, and customer satisfaction.
Fast international shipping, warranty-backed products, and dedicated support make shopping simple and secure wherever you are.
Reliable Parts. Professional Service. Trusted Experience.
New Genuine MerCruiser / Quicksilver Ignition Control Module (ICM) – Part Number 131800-7071
Restore reliable ignition performance with this Genuine MerCruiser / Quicksilver Ignition Control Module, Part Number 131800-7071, manufactured by DENSO (131800-7071) to original Mercury Marine specifications. Designed for dependable spark control and accurate ignition timing, this OEM module helps restore proper engine performance and reliability.
The 8M2003741 ignition control module is a direct-fit replacement that installs using the original factory connectors and mounting points. It is compatible with select 1998–2001 MerCruiser 5.0L and 5.7L GM V8 Alpha One Gen II and Bravo applications. Part Number 131800-7071 is a commonly referenced superseded number for this module.
Please verify that your original OEM Part Number 131800-7071 (or superseded 861459T1) matches before purchasing. The DENSO manufacturing number 131800-7071 may also be found on the original unit for identification purposes. Vehicle compatibility should be used as a reference only.
Package Includes:
- 1 × Genuine MerCruiser Ignition Control Module (131800-7071)
Useful information
Product Overview
MerCruiser Quicksilver Ignition Control Module (ICM) designed to restore reliable vehicle performance and proper system operation.
Part Number: 131800-7071
Cross Reference: 8M2012350, 131800-7071, 861459T1,
Condition: NEW
Fits:
| Year | Make | Model | Engine |
|---|---|---|---|
| 1998–2001 | MerCruiser | Alpha One Gen II | 5.0L GM 305 V8 Carb |
| 1998–2001 | MerCruiser | Bravo | 5.0L GM 305 V8 Carb |
| 1998–2001 | MerCruiser | Alpha One Gen II | 5.7L GM 350 V8 Carbureted |
| 1998–2001 | MerCruiser | Bravo | 5.7L GM 350 V8 Carbureted |
Built to OEM standards for accurate fitment, durability, and dependable operation.
Manufacturer Information:
Common Signs of Failure
A faulty Quicksilver Ignition Control Module (ICM) may cause warning lights, poor performance, system malfunctions, or unreliable operation. Replacing the defective part can help restore normal vehicle function and prevent additional damage.
Compatibility
Please compare the original part number with the numbers shown in this listing before purchasing. Vehicle year, model, and engine information alone may not guarantee compatibility. Contact us with your VIN and original part number if you need assistance. you can do this here (Contact us)
Shipping & Warranty
Orders are carefully packaged for safe delivery. Eligible products purchased directly through our website include a 365-day limited warranty. Please review our Shipping Policy and Warranty Policy for complete terms.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



