
CA1318881 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $78.75 | Condition is Used, 11 12 13 14 15 MAZDA CX9 Engine/motor Brain BoxOe# ca1318881, FREE SHIPPING | 99.6% |
![]() | $90.00 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 312535, FREE SHIPPING | 99.0% |
![]() | $98.79 | Top Pick! Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 752320, FREE SHIPPING | 98.8% |
![]() | $103.99 | Top Pick! Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 1936296, FREE SHIPPING | 97.9% |
![]() | $105.00 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 1667499, FREE SHIPPING | 100.0% |
![]() | $93.50 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 364341, shipping cost = $19.99 | 99.6% |
![]() | $120.00 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 686291, FREE SHIPPING | ![]() |
![]() | $122.99 | Top Pick! Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 4513865, FREE SHIPPING | 97.9% |
![]() | $123.40 | Condition is Used, Mazda CX-9 2010 AWD Engine Brain Box CA2818881 9444, FREE SHIPPING | 98.7% |
![]() | $124.94 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 1073270, FREE SHIPPING | 99.0% |
![]() | $121.77 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 32574468, shipping cost = $5.00 | 98.8% |
![]() | $126.69 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 13704111, shipping cost = $5.00 | 98.8% |
![]() | $132.35 | Condition is Used, 2009 Mazda CX-9 Engine Computer Control Module ECU 105K Miles OE - LKQ388931245, FREE SHIPPING | 98.7% |
![]() | $132.35 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 93K Miles OE - LKQ443409915, FREE SHIPPING | 98.7% |
![]() | $132.35 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 132K Miles OE - LKQ447703207, FREE SHIPPING | 98.7% |
![]() | $132.35 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 32K Miles OE - LKQ392156251, FREE SHIPPING | 98.7% |
![]() | $134.00 | Condition is Used, 08-10 MAZDA CX-9 Engine Control Module Computer ECU ECM PCM - A50A-12A650-BB, FREE SHIPPING | 99.7% |
![]() | $134.62 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 111K Miles OE - LKQ418089303, FREE SHIPPING | 98.7% |
![]() | $134.88 | Top Pick! Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 2100411, FREE SHIPPING | 99.5% |
![]() | $137.80 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 140K Miles OE - LKQ422860578, FREE SHIPPING | 98.7% |
![]() | $122.38 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 123K Miles OE - LKQ443759850, shipping cost = $17.10 | 97.3% |
![]() | $140.98 | Top Pick! Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 129K Miles OE - LKQ440109219, FREE SHIPPING | 98.7% |
![]() | $159.00 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 118K Miles OE - LKQ417496724, FREE SHIPPING | 98.7% |
![]() | $146.20 | Top Pick! Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 937404, shipping cost = $20.00 | 99.6% |
![]() | $174.99 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 659259, FREE SHIPPING | 100.0% |
![]() | $201.22 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 621584 V1001, FREE SHIPPING | 96.9% |
![]() | $204.58 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 158K Miles OE - LKQ439436233, FREE SHIPPING | 98.7% |
![]() | $215.00 | Condition is Used, Engine ECM Electronic Control Module AWD Fits 08-10 MAZDA CX-9 1463820, FREE SHIPPING | 99.7% |
![]() | $269.83 | Condition is Used, 2010 Mazda CX-9 Engine Computer Control Module ECU 123K Miles OE - LKQ443759850, FREE SHIPPING | 98.7% |

Introducing the Mazda CA1318881 ECU/ECM (Engine Control Unit/Engine Control Module) specifically designed for Mazda CX-9 models produced between 2008 and 2010, with the engine types A50A12A650AA. This sophisticated electronic component is a crucial part of your vehicle's engine management system, ensuring optimal engine performance and fuel efficiency.
The CA1318881 ECM is a state-of-the-art microcontroller unit that processes data from various sensors in your engine and transmission system to regulate engine functions such as fuel injection, ignition timing, and emission control. It works in close collaboration with the powertrain control module (PCM) to maintain engine performance and ensure a smooth driving experience.
This Mazda ECM features advanced diagnostic capabilities, allowing for quick identification and resolution of engine-related issues. It communicates with diagnostic tools using the standard OBD-II (On-Board Diagnostics) protocol, making it easy to connect and read error codes. By replacing a faulty or malfunctioning ECM, you can restore your Mazda CX-9 to its peak performance and reliability.
The CA1318881 ECM is designed with a robust and reliable construction to withstand the harsh conditions of a vehicle's engine bay. It is protected against moisture and other environmental factors to ensure long-lasting functionality. The unit is also easy to install, making it a popular choice among Mazda enthusiasts and professional mechanics.
When it comes to maintaining your Mazda CX-9 and keeping it running at its best, investing in a high-quality replacement ECM like the Mazda CA1318881 is an essential step. By ensuring the proper functioning of your engine management system, you can enjoy improved fuel economy, reduced emissions, and a more responsive driving experience.
In summary, the Mazda CA1318881 ECM is a critical component of your Mazda CX-9's engine management system for models produced between 2008 and 2010 with engine type A50A12A650AA. It ensures optimal engine performance, fuel efficiency, and diagnostic capabilities, making it an essential investment for any Mazda CX-9 owner seeking to maintain their vehicle's peak performance and reliability.
Buying a Mazda CA1318881 ECU/ECM (Engine Control Unit/Engine Computer) for a Mazda CX-9 from the years 2008 to 2010 (models 08-09-10) can be a viable solution for various reasons, but it also comes with certain drawbacks. Here are some pros and cons to help you make an informed decision:
Pros:1. Repairing issues: If your Mazda CX-9 is experiencing certain engine-related problems that cannot be resolved through regular maintenance, replacing the ECU/ECM might be the solution. It could potentially fix issues related to the check engine light, rough idling, stalling, or poor fuel efficiency.
2. Cost-effective: Compared to buying a new or even a rebuilt engine, replacing the ECU/ECM is a more cost-effective solution for repairing engine-related issues.
3. Performance Improvements: In some cases, upgrading the ECU/ECM can lead to performance improvements, such as increased horsepower and torque.
4. Customization: Some aftermarket ECUs offer additional features and customization options, allowing you to fine-tune your vehicle to your preferences.
Cons:1. Installation Complexity: Installing a new ECU/ECM can be a complex process, requiring professional expertise and specialized tools. The installation process may also require recalibrating other vehicle systems.
2. Cost: While replacing the ECU/ECM is generally less expensive than buying a new engine, it can still be a significant investment. Prices can vary depending on the specific model and seller.
3. Compatibility: Ensure that the ECU/ECM you are purchasing is compatible with your specific Mazda CX-9 model and year. Using an incompatible ECU/ECM could result in various issues and even render your vehicle inoperable.
4. Risk of Malfunction: There is always a risk that the new ECU/ECM could malfunction, leading to additional repair costs and inconvenience.
Conclusion:Replacing a faulty or outdated ECU/ECM on your Mazda CX-9 can bring numerous benefits, including cost savings, performance improvements, and customization options. However, it also comes with potential drawbacks, such as installation complexity, cost, compatibility issues, and the risk of malfunction. Ultimately, the decision to buy a Mazda CA1318881 ECU/ECM for your CX-9 depends on the specific needs, budget, and expertise of the vehicle owner. If you are confident in your ability to install the ECU/ECM yourself or have access to a professional mechanic, and the issue warrants the investment, then purchasing a new ECU/ECM can be a worthwhile solution. Alternatively, consider exploring other repair options, such as diagnosing and addressing the root cause of the engine-related issue or even trading in the vehicle for a newer model.
Details:
This part can also be shipped to AK, pr, hi and Canada with USPS. This can be considered the ecu, engine computer, main computer or ecm. Ecu programming. Shipping: this item can be shipped within the continental us with ground service.
You are covered with our 6 month money back guarantee. Support 6 month money back guarantee on all parts. Part numbers on part: A50A12A650AA. Please see below for fitment before buying this item.
Most often the replacement ecu will need to be re-programmed cars immobilizer.
specifications perfoelectric:
- for models: Cx-9
- for years: 2008–2010
- brand: Mazda
- mpn: Ca1318881
- part type: Ecm Ecu
- conditions options: Ecm
- programming: Item May Need To Be Programmed By Dealer
- ipn: 590-51629
- manufacturer warranty: 6 Month
- oe spec or performance/custom: Oe Spec
payments perfoelectric:
- wallet: apple-pay
- credit card: visa
- other
offer perfoelectric:
- options: ship-to-home
- best offers: true
- in stock #: 5
- prices: $78.75–$269.83
- item condition: Used
- started: may 2, 2026
- availability: in stock
- sold #: 9
general perfoelectric:
- category: Auto Parts > Car Truck Accessories > Starters, Alternators, Wiring > Ecus Computer Modules
seller perfoelectric:
- city: waterbury, connecticut
- # reviews: 73288
- rating: 100.0%
shipping perfoelectric:
- service: standard
- class: standard
- type: fixed
- transit: 4-9 days
returns perfoelectric:
- paid by: seller
- time: 60 days
- policy: returns accepted
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