ACURA 591-50045 Chassis Ecm Cruise Control Left Dash Door

( Part Type: Ecm Cruise Control Door ), ( Conditions Options: Vac Servo Only Under Hood Mount ), ( Genuine Oem: Yes ), ( Ipn: 591-50045 ), ( Manufacturer Warranty: 90 Day )

Review ACURA Chassis Ecm Cruise Control Left Hand Dash Door fits LEGEND 1987–1988

The Acura 591-50045 chassis ECM (Electronic Control Module) is a crucial component of the cruise control system in certain Acura Legend models from 1987 to 1988. This specific ECM is designed for the left dash door application.

This ECM is a sophisticated microcontroller that manages various engine and transmission functions, including the cruise control system. It receives input from various sensors and switches, processes the data, and sends output signals to actuators to maintain a consistent vehicle speed. In the context of the cruise control system, the ECM monitors vehicle speed, throttle position, and brake application to maintain the set speed.

The housing of the ECM is compact and designed to fit seamlessly into the left dash door area of the vehicle. It is connected to other engine and transmission control modules via various wiring harnesses. The ECM is also equipped with diagnostic connectors, allowing technicians to use scan tools to read and clear fault codes.

This Acura 591-50045 chassis ECM is a vital component for maintaining the functionality of the cruise control system in your Acura Legend. If this ECM fails, the cruise control system will not function properly, and you may experience issues such as the inability to maintain a consistent speed or erratic speed fluctuations.

When selecting a replacement ECM for your vehicle, it is essential to choose an OEM (Original Equipment Manufacturer) part like the Acura 591-50045 chassis ECM. An OEM part is designed and manufactured to meet the same specifications as the original part, ensuring optimal performance and compatibility with your vehicle's systems.

Installing a new ECM may require the assistance of a professional technician, as the procedure typically involves removing the dash panel, disconnecting various wiring harnesses, and programming the new ECM with the correct vehicle identification information. However, following the proper installation procedures will ensure that your cruise control system functions reliably and effectively.

In summary, the Acura 591-50045 chassis ECM is a vital component of the cruise control system in certain Acura Legend models from 1987 to 1988. This compact microcontroller manages various engine and transmission functions, including the cruise control system, and is designed to fit seamlessly into the left dash door area. When selecting a replacement ECM, it is essential to choose an OEM part for optimal performance and compatibility.

Buying an aftermarket Acura 591-50045 chassis ECM cruise control unit for your 1987-1988 Honda Legend can be a viable solution if your original cruise control system is not functioning properly or if you want to add this feature to your vehicle. However, like any automotive part purchase, there are pros and cons to consider before making a decision.

1. Functionality: A new aftermarket cruise control system can help maintain a consistent driving speed, reducing driver fatigue on long trips.

2. Convenience: Cruise control is a popular feature that is standard on many new vehicles. Installing it in your Legend can make your driving experience more enjoyable and modern.

3. Cost-effective: Compared to the cost of having a professional shop install a new OEM cruise control system, purchasing an aftermarket unit can save you money.

4. Availability: Aftermarket cruise control systems are widely available both online and at automotive parts stores, making them easily accessible.

1. Installation complexity: Installing an aftermarket cruise control system may require some DIY skills and knowledge of your vehicle's electrical system.

2. Compatibility: Ensure that the aftermarket cruise control unit is compatible with your specific model and year of the Legend.

3. Quality concerns: Some aftermarket parts may not be of the same quality as OEM parts, which could lead to potential malfunctions or short lifespan.

4. Warranty: Aftermarket parts typically do not come with the same extended warranty coverage as OEM parts.

In conclusion, purchasing an aftermarket Acura 591-50045 chassis ECM cruise control unit for your 1987-1988 Honda Legend can provide functional and convenience benefits at a potentially lower cost compared to an OEM part. However, it may require some DIY skills for installation, and there are potential compatibility and quality concerns to consider.

If you are confident in your ability to install the aftermarket cruise control unit yourself and are comfortable with the potential risks, it could be a worthwhile investment. Alternatively, if you prefer the peace of mind that comes with an OEM part or would rather have a professional handle the installation, you may want to consider other options. Ultimately, the decision depends on your personal preferences, budget, and level of automotive expertise.

part # 591-50045 price

• $59.36

specifications wiringwench:

• for models: Legend
• for makes: Acura
• for years: 1987-1988
• part type: Ecm Cruise Control Door
• conditions options: Vac Servo Only Under Hood Mount
• genuine oem: Yes
• interchange part number: 591-50045
• manufacturer warranty: 90 Day

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general wiringwench:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

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• time: 60 Days
• policy: Returns Accepted

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• transit: 3-6 Days
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• type: Fixed

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• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
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• started: June 23, 2025

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