
591-72103L Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $47.49 | Condition is Used, Driver ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 KD3167Y40A, FREE SHIPPING | ![]() |
![]() | $59.84 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 Mazda CX-5 OEM, FREE SHIPPING | 99.8% |
![]() | $65.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 625250, FREE SHIPPING | ![]() |
![]() | $65.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 1175439, FREE SHIPPING | 99.3% |
![]() | $73.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 521498, FREE SHIPPING | ![]() |
![]() | $64.80 | Condition is Used, 13 14 Mazda CX-5 Driver Chassis ECM Driver Assist Blind Spot Alert KD31-67Y40-A, shipping cost = $10.00 | ![]() |
![]() | $75.90 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 343609, FREE SHIPPING | 99.9% |
![]() | $78.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 514599, FREE SHIPPING | ![]() |
![]() | $79.10 | Top Pick! Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 1065041, FREE SHIPPING | ![]() |
![]() | $92.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 1267295, FREE SHIPPING | 97.8% |
![]() | $95.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 598413, FREE SHIPPING | 99.2% |
![]() | $84.81 | Condition is Used, 2013-2015 MAZDA CX5 Driver Assist LH Left Blind Spot Alert Module , shipping cost = $20.71 | ![]() |
![]() | $108.17 | Top Pick! Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-14 MAZDA CX-5 113710, FREE SHIPPING | 99.3% |
![]() | $99.00 | Condition is Used, 2013-2015 Mazda CX-5 Driver ECM Driver Assist Blind Spot Alert OEM KD3167Y40A, shipping cost = $10.00 | ![]() |
![]() | $115.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 1691111, FREE SHIPPING | 99.5% |
![]() | $117.89 | Top Pick! Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 6844090, FREE SHIPPING | ![]() |
![]() | $119.90 | Top Pick! Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 981614, FREE SHIPPING | 99.7% |
![]() | $119.90 | Top Pick! Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 946097, FREE SHIPPING | 99.7% |
![]() | $122.90 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 220115, FREE SHIPPING | 98.6% |
![]() | $124.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 915317, FREE SHIPPING | ![]() |
![]() | $126.02 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 12231230, FREE SHIPPING | 99.9% |
![]() | $134.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 150199, FREE SHIPPING | 99.5% |
![]() | $157.78 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 947964, FREE SHIPPING | 99.3% |
![]() | $158.64 | Top Pick! Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 225726, FREE SHIPPING | 99.0% |
![]() | $164.00 | Condition is Used, Left Driver Driver Assist Blind Spot Computer 4135A-BSDTX 13-14 MAZDA CX-5 82658, FREE SHIPPING | 99.8% |
![]() | $190.65 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 32383487, shipping cost = $5.00 | 98.8% |
![]() | $190.65 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 31804147, shipping cost = $5.00 | 98.8% |
![]() | $490.00 | Condition is Used, Driver Chassis ECM Driver Assist Blind Spot Alert Fits 13-15 MAZDA CX-5 713481, FREE SHIPPING | 92.9% |

The Mazda 591-72103L Driver Chassis ECM (Electronic Control Module) is an essential component of the Blind Spot Monitoring (BSM) system in certain Mazda CX-5 models produced between 2013 and 2015. This ECM is designed to help enhance the driver's awareness and improve safety on the road.
The Mazda 591-72103L Driver Chassis ECM is a sophisticated electronic device that is responsible for monitoring the blind spots on both sides of the vehicle. It uses radar sensors located at the rear quarters of the CX-5 to detect approaching vehicles in the driver's blind spot. An indicator light located on the side mirror will illuminate when a vehicle is detected in the blind spot, alerting the driver to potential hazards.
Furthermore, the Mazda 591-72103L Driver Chassis ECM is an integral part of the Lane Change Assist Feature. This system uses the same radar sensors to detect approaching vehicles when the driver signals an intent to change lanes. If a vehicle is detected in the blind spot, the system will alert the driver with an audible warning and a visual alert on the side mirror.
This Mazda ECM is designed to work seamlessly with other systems in the vehicle, such as the Anti-lock Braking System (ABS), Traction Control System (TCS), and Dynamic Stability Control (DSC). It is engineered to meet the highest standards of performance, reliability, and durability.
The Mazda 591-72103L Driver Chassis ECM is easy to install, and replacement is straightforward for experienced mechanics or professionals. It is recommended to consult the vehicle's service manual or seek the assistance of a certified Mazda technician for installation and programming.
In summary, the Mazda 591-72103L Driver Chassis ECM is a vital component of the Blind Spot Monitoring and Lane Change Assist system in certain Mazda CX-5 models. It uses advanced radar technology to detect approaching vehicles in the blind spot and alert the driver, enhancing safety and awareness on the road.
Buying the Mazda CX-5 591-72103L Driver Chassis ECM with Blind Spot Alert (BSA) for models between 2013 and 2015 comes with several advantages and potential drawbacks. Here's a detailed analysis:
Advantages:1. Enhanced Safety: The primary reason for considering this upgrade is the addition of the Blind Spot Alert system. This feature significantly improves safety by detecting other vehicles in your blind spot and alerting you via warning lights in the side mirrors and an audible alert.
2. Convenience: The BSA system makes it easier to change lanes, especially in heavy traffic or on the highway. It alerts you to potential hazards, allowing you to make safer and more informed driving decisions.
3. Retrofit Option: If your Mazda CX-5 did not originally come equipped with the BSA feature, this upgrade offers an opportunity to add it to your vehicle.
Disadvantages:1. Cost: Installing the 591-72103L Driver Chassis ECM with Blind Spot Alert can be expensive. The cost includes the part itself and the labor fees for the installation process.
2. Compatibility: Ensure that your Mazda CX-5 model is compatible with this particular part number. It is designed for specific model years and trim levels.
3. Installation Complexity: Installing the ECM may require professional help, which can add to the overall cost and complexity of the upgrade.
Ending Conclusion:The decision to buy the Mazda CX-5 591-72103L Driver Chassis ECM with Blind Spot Alert depends on various factors, including your budget, the importance you place on safety features, and your willingness to invest in aftermarket upgrades. If safety is a priority, and you're willing to pay the associated costs, this upgrade could be a worthwhile investment for your Mazda CX-5.
Recommendation:If you decide to pursue this upgrade, ensure that you source the part from a reputable dealer or mechanic to guarantee its authenticity and compatibility with your vehicle. Additionally, consider obtaining a quote from multiple professionals to compare prices and services.
Details:
Id kd3167y40a. Don't miss out. And are first to know about. Mazda CX-5 13-15 driver assist; blind spot alert, rear quarter, l.
specifications perfoelectric:
- for models: Cx-5
- for years: 2013–2015
- brand: Mazda
- part type: Ecm Driver Assist
- conditions options: Bsa
- genuine oem: Yes
- ipn: 591-72103l
- placement: Driver/left
- manufacturer warranty: 60 Day
general perfoelectric:
- category: Auto Parts > Electrical Components
returns perfoelectric:
- time: 60 days
- paid by: seller
- policy: returns accepted
offer perfoelectric:
- best offers: true
- in stock #: 5
- started: november 27, 2025
- options: ship-to-home
- prices: $47.49–$490.00
- item condition: Used
- sold #: 15
- availability: in stock
payments perfoelectric:
- other
- credit card: diners-club
- wallet: google-pay
shipping perfoelectric:
- class: expedited
- service: usps priority mail
- type: fixed
- transit: 6-12 days
- carrier: usps
seller perfoelectric:
- city: ringoes, new jersey
- rating: 99.2%
- # reviews: 6294
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