
591-51685 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $37.91 | Condition is Used, 2011 MAZDA CX-9 FRONT RIGHT PASSENGER SIDE DOOR KEYLESS ENTRY ANTENNA MODULE OEM, FREE SHIPPING | 99.3% |
![]() | $42.66 | Condition is Used, 2011 MAZDA CX-9 FRONT LEFT DRIVER SIDE DOOR KEYLESS ENTRY ANTENNA MODULE OEM+, FREE SHIPPING | 99.3% |
![]() | $47.41 | Condition is Used, 2011 MAZDA CX-9 THEFT LOCKING CONTROL MODULE OEM+, FREE SHIPPING | 99.3% |
![]() | $51.22 | Top Pick! Condition is Used, 2011 MAZDA CX-9 FRONT LEFT DRIVER SIDE THEFT KEYLESS ENTRY COMPUTER CONTROL MODU, FREE SHIPPING | 99.3% |
![]() | $52.99 | Top Pick! Condition is Used, BODY CONTROL MODULE COMPUTER Mazda Cx-9 10 11 12 13 14 TD11675R0A 1087651, FREE SHIPPING | ![]() |
![]() | $59.77 | Condition is Used, 2011 MAZDA CX-9 ANTI THEFT KEYLESS ALARM CONTROL MODULE OEM+, FREE SHIPPING | 99.3% |
![]() | $63.00 | Condition is Used, Chassis ECM Theft-locking Keyless Entry Fits 10-15 MAZDA CX-9 315883, FREE SHIPPING | 99.0% |
![]() | $70.00 | Condition is Used, Chassis ECM Theft-locking Keyless Entry Fits 10-15 MAZDA CX-9 1302355, FREE SHIPPING | 99.2% |
![]() | $75.00 | Condition is Used, Chassis ECM Theft-locking Keyless Entry Fits 10-14 MAZDA CX-9 151995, FREE SHIPPING | 99.0% |
![]() | $77.99 | Condition is Used, Chassis ECM Theft-locking Keyless Entry Fits 10-15 MAZDA CX-9 138338, FREE SHIPPING | ![]() |
![]() | $89.99 | Condition is Used, 2013 MAZDA CX-9 REMOTE ENGINE START MODULE 0000-8F-M21 00008FM21, FREE SHIPPING | ![]() |
![]() | $92.70 | Condition is Used, Chassis ECM Theft-locking Keyless Entry Fits 10-15 MAZDA CX-9 1853693, FREE SHIPPING | 98.7% |
![]() | $98.99 | Top Pick! Condition is Used, Chassis ECM Theft-locking Keyless Entry Fits 10-15 MAZDA CX-9 4322035, FREE SHIPPING | 97.9% |
![]() | $117.49 | Condition is Used, Chassis ECM Theft-locking Keyless Entry Fits 10-15 MAZDA CX-9 659263, FREE SHIPPING | 100.0% |

The Mazda CX-9 with chassis code 591-51685 is an advanced midsize SUV that offers a combination of style, performance, and advanced technology. This specific model comes equipped with a Theft-Locking Keyless Engine Start System, which adds an extra layer of security to your vehicle.
The Theft-Locking Keyless Engine Start System uses a secure communication method between the keyless entry fob and the Engine Control Module (ECM). When the engine is started using the keyless entry fob, the ECM verifies the authenticity of the signal. If the signal is not authentic, the engine will not start. This feature makes it difficult for thieves to steal your vehicle by bypassing the ignition system.
The Mazda CX-9 is powered by a 2.5-liter turbocharged SKYACTIV-G four-cylinder engine that delivers impressive power and torque. The engine produces 227 horsepower at 5,000 rpm and 310 lb-ft of torque at 2,000 rpm. The engine is mated to a six-speed automatic transmission that provides smooth and responsive shifting.
The CX-9 comes standard with front-wheel drive, but all-wheel drive is available as an option. The SUV rides on a versatile chassis that offers a balanced and agile driving experience. The MacPherson strut front suspension and multi-link rear suspension provide a comfortable ride while maintaining excellent handling capabilities.
The Mazda CX-9 is packed with advanced technology features that enhance the driving experience. The SUV comes standard with a 7-inch touchscreen infotainment system that supports Apple CarPlay, Android Auto, and Mazda Connect. The system also includes a backup camera, Bluetooth connectivity, and a six-speaker audio system.
The CX-9 also offers advanced safety features, including a Blind Spot Monitoring System with Rear Cross Traffic Alert, Lane Departure Warning System, and Smart City Brake Support. The SUV also comes standard with a rearview camera.
The Mazda CX-9 with chassis code 591-51685 is a well-rounded midsize SUV that offers impressive performance, advanced technology, and excellent safety features. The addition of the Theft-Locking Keyless Engine Start System provides peace of mind and adds an extra layer of security to your vehicle.
The Mazda CX-9 with the chassis ECM theft-locking keyless system (model number 591-51685) is an advanced security feature designed to enhance the protection of your vehicle against theft. Here are some pros and cons of buying this model:
Pros:1. Enhanced Security: The theft-locking keyless system is an effective way to prevent theft. It requires the correct key fob to start the engine, preventing unauthorized access.
2. Convenience: The keyless system offers the convenience of being able to start your vehicle without having to insert a key into the ignition.
3. Peace of Mind: Knowing that your vehicle has an advanced security system can provide peace of mind and help reduce anxiety about the potential for theft.
Cons:1. Cost: The theft-locking keyless system may add to the cost of purchasing a Mazda CX-9.
2. Complexity: The system may add complexity to the vehicle, which could potentially lead to complications or issues in the future.
3. Dependence on Key Fob: The vehicle's security relies on the key fob, so it's important to keep it safe and secure to ensure the vehicle remains protected.
Conclusion:The Mazda CX-9 with the theft-locking keyless system (model number 591-51685) offers enhanced security and convenience, but it may come with an additional cost and added complexity. Ultimately, the decision to purchase this model depends on your personal priorities and needs. If security is a top concern for you, then the added cost and complexity may be worth it for the peace of mind it provides. However, if you prefer a simpler vehicle without the added cost and complexity, then this model may not be the best fit for you.
Recommendation:If you're in the market for a new vehicle and security is a priority for you, then the Mazda CX-9 with the theft-locking keyless system (model number 591-51685) is definitely worth considering. However, it's important to weigh the pros and cons carefully and do your research to ensure that this model aligns with your personal priorities and budget. Additionally, be sure to consider other security features and options that may be available to help protect your vehicle.
Details:
Mazda CX-9 10-15 theft-locking; keyless entry, lh side dash, keyless ignition. Upon purchase, parts are thoroughly cleaned and available for pick-up or delivery. In 2005 after a battle with leukemia, Larry passed and left the business to his two sons, Ben Jeff.
specifications perfoelectric:
- for models: Cx-9
- for years: 2010–2015
- brand: Mazda
- part type: Ecm Entry
- conditions options: Theft-locking Keyless Entry, Lh Si
- genuine oem: Yes
- ipn: 591-51685
- year: 2013
- manufacturer warranty: 90 Day
payments perfoelectric:
- other
- credit card: mastercard
- wallet: paypal
returns perfoelectric:
- paid by: buyer
- time: 60 days
- policy: returns accepted
general perfoelectric:
- category: Auto Parts > Electrical Components
shipping perfoelectric:
- class: standard
- type: fixed
- transit: 3-7 days
- service: standard
offer perfoelectric:
- options: ship-to-home
- sold #: 21
- prices: $37.91–$117.49
- item condition: Used
- started: april 28, 2025
- availability: in stock
- in stock #: 5
seller perfoelectric:
- rating: 93.9%
- # reviews: 1532
- city: denver, colorado
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