ACURA 72147-SJA-A11 Smart Key Remote Fob Driver 72147-A11 E058

( Manufacturer Part Number: 72147-SJA-A11 ), ( Part Type: Remote Entry Fob Driver ), ( Part Category: Fob ), ( Storage Location: 1e-x03 ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Part Source: Genuine Oem ), ( Name: Ignition-switch ), ( Ipn: 72147 A11 ), ( Oe/oem Part Number: 72147-sja-a01 ), ( Manufacturer Warranty: 90 Day )

Review ACURA Smart Key Entry Remote Fob Driver Oe fits RL 2005–2012

The **Acura 72147-SJA-A11 (E058) Smart Key Remote Fob** for the **2005 2012 model year RL** represents a sophisticated fusion of cutting-edge automotive technology and seamless convenience, designed to elevate the driving experience for owners of this luxurious sedan. This high-performance key fob is engineered to provide effortless access and ignition control through its advanced **push-button start** and **keyless entry** capabilities, eliminating the need for traditional key insertion while maintaining robust security measures. Built with a sleek, premium-grade construction, the fob features a **durable polycarbonate housing** with a textured grip, ensuring a comfortable and secure hold even in wet or slippery conditions. The front panel is adorned with a **backlit push-button start switch**, accompanied by a **lock/unlock button** and a **panic alarm activation** all strategically placed for intuitive operation. The remote also incorporates **Acura s Smart Key System**, which allows for hands-free entry and push-button ignition, enhancing both convenience and security by requiring the driver to be within close proximity of the vehicle for activation. Underneath its polished exterior, the fob houses a **reliable RF (radio frequency) transmitter**, ensuring consistent and interference-free communication with the vehicle s onboard security system. This model is fully compatible with the **E058 chassis** found in the **Acura RL**, offering seamless integration with features such as **remote start (if equipped)**, **alarm system**, and **keyless access**, all of which contribute to a refined and modern driving experience. Whether used for daily commutes or weekend excursions, this remote fob exemplifies Acura s commitment to blending luxury with advanced technology, providing drivers with a sense of security, ease, and sophistication.

### **Pros and Cons of buying a Acura 72147-SJA-A11 (2005 2012 RL Smart Key Remote Fob Driver Side, E058)**

1. **Compatibility with Multiple Acura Models** This smart key remote is designed to work with Acura RL (2005 2012), MDX (2006 2012), and some TL models, making it a versatile upgrade or replacement if your original fob is lost or damaged.

2. **Enhanced Security Features** The smart key system includes rolling code technology, which prevents relay attacks and unauthorized key cloning, improving vehicle security compared to traditional key fobs.

3. **Convenience of Keyless Entry** The remote allows for push-button start, keyless entry, and trunk release, reducing the need to physically insert a key into the ignition.

4. **Durability** The E058 model is a well-known, widely available part, suggesting it is built to last with proper care. Many users report reliable performance over time.

5. **Aftermarket Support** Since this is a common fob, replacement batteries, remotes, and programming services are widely available, making maintenance easier.

6. **Resale Value for Parts** If you ever need to sell or trade in the fob, its compatibility with multiple models ensures it may have some resale value.

7. **Compatibility with Modern Tools** Many modern key programmers (e.g., VVDI2, Xhorse, or OBDLink) can reprogram or clone this fob, reducing dependency on dealership services.

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1. **Potential Programming Issues** If the original key fob was programmed to the vehicle s immobilizer system, replacing it may require reprogramming. Some owners report difficulties if they lack the proper tools or knowledge to reprogram it themselves.

2. **Battery Dependency** Like all smart key fobs, this one relies on a battery (typically CR2032). If the battery dies, the remote may fail to work until replaced, and some users forget to check or replace it regularly.

3. **Limited Lifespan of Electronics** Over time, the internal circuitry in the fob can degrade, especially if exposed to moisture or extreme temperatures. This may lead to intermittent failures.

4. **Compatibility Gaps** While it works with most 2005 2012 Acura RL/MDX/TL models, there may be rare exceptions or specific trim-level variations that require additional steps for programming.

5. **Cost of Replacement Batteries** While not expensive, frequent battery replacements add up over time, especially if the fob is used daily.

6. **Risk of Theft or Loss** Smart key fobs are small and easy to misplace or steal. If lost, reprogramming may be required, and some dealerships charge high fees for this service.

7. **Potential for Counterfeit Parts** Purchasing from untrusted sellers may result in fake or low-quality fobs that fail to work properly or have shorter lifespans.

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The **Acura 72147-SJA-A11 (2005 2012 RL Smart Key Remote Fob Driver Side, E058)** is a practical and widely compatible replacement or upgrade for Acura owners within its supported model range. Its smart key features enhance convenience and security, while its aftermarket availability makes it an accessible choice. However, potential buyers should be prepared for programming challenges, battery maintenance, and the risk of electronic failure over time. If you already have a compatible vehicle and need a reliable remote, this fob is a solid option. If you re unsure about programming or dealing with electronics, consider consulting a professional or researching DIY reprogramming methods beforehand.

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- **Buy if:** You need a replacement or upgrade for a compatible Acura model, have access to a CR2032 battery, and are willing to handle basic programming (or have a professional do it). Ensure you purchase from a reputable seller to avoid counterfeit parts.

- **Avoid if:** You lack the technical knowledge to reprogram the fob yourself, your vehicle has unique immobilizer settings, or you re unsure about the fob s compatibility with your specific model/trim.

- **Alternative Consideration:** If programming is a concern, explore options like a universal key programmer or a dealership service to ensure seamless integration. Additionally, consider purchasing a backup fob or a key fob cover to protect against loss or damage.

For best results, verify compatibility with your exact vehicle year, trim, and engine type before purchasing.

Details:

May have wear and tear, Color: Images: All images are of the actual item. 2005 - 2012 Acura RL Smart Key Entry Remote FOB Driver 2 72147-SJA-A11, E058, OEM, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, Fitment Information: RL, Part number: Placement on Vehicle: condition: Used item, refer to images for item condition. God Bless You.

part #: 72147sjaa11 prices

• $160.11-$925.00

specifications cycleswitches:

• for models: Rl
• for makes: Acura
• for years: 2005-2012
• mpn: 72147-sja-a11
• part type: Remote Entry Fob Driver
• part category: Fob
• storage location: 1e-x03
• fitment type: Direct Replacement
• genuine oem: Yes
• part source: Genuine Oem
• name: Ignition-switch
• ipn: 72147 A11
• oe/oem part number: 72147-sja-a01
• manufacturer warranty: 90 Day

shipping cycleswitches:

• class: Standard, Expedited
• cost: $0.00
• carrier: USPS, FedEx
• service: USPS First Class, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 2-5 Days

general cycleswitches:

• Electrical Ignition Components > Electrical Ignition Sensors Switches > Ignition Key Switches
• condition: Used

payments cycleswitches:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns cycleswitches:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer cycleswitches:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True
• sold: 0
• started: June 4, 2026

seller cycleswitches:

• rating: 99.7%
• city: Rancho Cordova, California
• # reviews: 29858