AUDI 8J1-837-016-B Lock Actuator 643.AU1L13 10164819

( Manufacturer Part Number: 8J1-837-016-B ), ( Model: A4-AUDI ), ( Part Type: Actuator Lock ), ( Conditions Options: Rh Frt Lock Actuator ), ( Genuine Oem: Yes ), ( Ipn: 643.au1l13 ), ( Manufacturer Warranty: 1 Year )

Review AUDI Lock Actuator fits A4 2013

The **Audi 643.AU1.L13 Lock Actuator (Part Number: 10164819)** is a precision-engineered component integral to the electronic door lock system of the **Audi A4 (B8, 2013 2015)** and select other models within the Audi Q3 and A6 lineup. This actuator serves as the critical interface between the vehicle s central locking mechanism and the driver s electronic controls, ensuring seamless and reliable operation of the door locks with minimal effort. Crafted from high-grade, corrosion-resistant materials, this actuator is designed to withstand the demanding conditions of daily driving, including exposure to varying temperatures, moisture, and mechanical stress. Its robust construction features a durable plastic housing reinforced with metal components, providing both structural integrity and longevity while maintaining a sleek, integrated appearance within the door panel.

The **10164819 lock actuator** operates through a sophisticated electromagnetic system, where an internal motor drives a precision-cut gear mechanism to either engage or disengage the door lock latch with smooth, silent precision. This actuator is specifically engineered to align with Audi s **MORSE (Motorized Open/Release System for Electronic Control)** technology, ensuring compatibility with the vehicle s central locking module and keyless entry systems. The design incorporates a compact yet powerful motor, optimized for efficient power consumption while delivering consistent performance over thousands of activation cycles. Additionally, the actuator is equipped with a robust sealing system to prevent dust, debris, and moisture from infiltrating the internal components, thereby reducing the risk of premature wear or failure.

For installation, this actuator is engineered to fit seamlessly into the **Audi A4 s door lock mechanism**, replacing the original unit in cases of malfunction, wear, or failure of the existing system. Common signs of actuator failure include intermittent locking, difficulty in unlocking the doors via remote or keyless entry, or a noticeable grinding or clicking noise when attempting to operate the locks. Replacing the actuator is a straightforward process for experienced DIY enthusiasts or professional mechanics, as it involves removing the door panel, disconnecting the electrical wiring harness, and securing the new actuator in place with the provided mounting hardware. Once installed, the **10164819 actuator** restores full functionality to the door locking system, ensuring that all electronic controls including the key fob, keyless entry, and manual override operate with the same reliability as the original equipment.

Beyond its functional superiority, this actuator is a testament to Audi s commitment to precision engineering and long-term durability. Whether addressing a specific issue in an older A4 model or serving as a proactive replacement to prevent future malfunctions, the **643.AU1.L13 lock actuator** delivers a perfect blend of performance, reliability, and compatibility. Its inclusion in the vehicle s locking system underscores Audi s dedication to enhancing the driving experience through seamless, intuitive, and dependable technology.

### Pros and Cons of buying a Audi Part: 643.AU.1L.13 (Lock Actuator for A4 2013, Part Number 10164819)

1. **OEM Quality** This part is an original Audi component, meaning it is designed to meet the manufacturer s exact specifications for fit, function, and durability. OEM parts are less likely to cause compatibility issues or premature failure compared to aftermarket alternatives.

2. **Reliability** Audi vehicles are known for their precision engineering, and using genuine parts ensures that the lock actuator will perform as intended, reducing the risk of malfunctions in the door lock system.

3. **Warranty Coverage** If purchased directly from an authorized Audi dealer or a reputable supplier, this part may come with a warranty, providing peace of mind against defects in materials or workmanship.

4. **Long-Term Fit** The part is specifically engineered for the 2013 A4 model, ensuring a perfect fit without modifications. This minimizes the risk of installation errors that could lead to further issues.

5. **Resale Value** Maintaining the vehicle with OEM parts can help preserve its value, especially if you plan to sell or trade it in the future.

6. **Compatibility with Audi Systems** Audi vehicles often integrate various electronic systems (e.g., keyless entry, remote start). An OEM lock actuator is more likely to integrate seamlessly with these features without causing software or electrical conflicts.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this lock actuator may be 2 3 times higher than a comparable third-party part, which can be a major drawback for budget-conscious buyers.

2. **Limited Availability** OEM parts may not be as widely stocked as aftermarket options, especially if you re purchasing from a non-dealer source. This could result in longer wait times for delivery.

3. **Potential Overkill for Minor Issues** If the lock actuator failure is due to a minor issue (e.g., a worn-out switch or a loose connection), replacing the entire actuator with an OEM part might be excessive. In such cases, a cheaper aftermarket or refurbished part could suffice.

4. **Installation Complexity** While the part itself fits perfectly, replacing a lock actuator often requires disassembling the door panel, which can be time-consuming and may require specialized tools. If you re not mechanically inclined, labor costs could add up if you hire a professional.

5. **Environmental and Ethical Concerns** OEM parts contribute to electronic waste when they are eventually replaced. Some buyers may prefer aftermarket or refurbished parts to reduce their environmental footprint.

6. **Risk of Counterfeit Parts** If purchasing from an untrusted source (e.g., a third-party online marketplace), there is a risk of receiving a counterfeit or substandard OEM part. Always verify the seller s authenticity to avoid this issue.

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Buying the **Audi 643.AU.1L.13 lock actuator (part number 10164819)** for your 2013 A4 is the most reliable choice if you prioritize **long-term performance, compatibility, and peace of mind**. The part is built to Audi s exacting standards and will integrate flawlessly with your vehicle s systems. However, the **high cost** and **potential overkill for minor issues** make it less ideal for buyers on a tight budget or those who prefer a more economical solution.

- **Aftermarket OEM-compatible parts** (e.g., from reputable brands like ACDelco, Dorman, or Bosch), which offer similar quality at a fraction of the price.

- **Refurbished OEM parts**, which can be significantly cheaper while still providing reliability.

- **Diagnosing the root cause** (e.g., a faulty door lock switch or wiring issue) before committing to a full actuator replacement.

For most Audi owners who value **durability, warranty coverage, and seamless integration**, the OEM part is the best investment. However, if you re working with a limited budget or the issue is minor, exploring alternatives may be more practical.

- **If you can afford it and want the best long-term solution**, purchase the **OEM Audi lock actuator (643.AU.1L.13)** from an **authorized Audi dealer or a trusted supplier** (e.g., RockAuto, PartsGeek, or a local Audi service center). Ensure the part is genuine to avoid counterfeits.

- **If cost is a concern**, research **high-quality aftermarket alternatives** (e.g., **Audi-specific brands like VDO or TEVES**) and verify compatibility before purchasing. Consider having a mechanic inspect the door lock system to confirm whether the actuator is the only issue.

- **If you re unsure about the exact problem**, consult an Audi specialist to diagnose whether the actuator is failing or if another component (e.g., the door lock motor, wiring, or control module) is at fault.

Ultimately, the decision depends on your **budget, technical comfort level, and long-term goals for the vehicle**. For most Audi owners, the OEM part is worth the investment for its reliability.

Details:

Please compare part numbers BEFORE purchasing. Easy to find parts that don't require a mechanics knowledge. If something is wrong with an order, we certainly do want to help you. A4 AUDI 2013 Lock Actuator 10164819: RH FRT LOCK ACTUATOR 8J1837016B 8J1 837 016 B ; FROM 2008 2014 2.0L Dummy.

Very happy customer, excellent value and service. Free shipping only applies to items you keep. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Model: A4 AUDI.

Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Quality, Assured Parts All are Quality Tested Inspected. Please disregard other fitment charts they may not be correct.

Original is 6646413 Included: Hassle-free 1 Year Warranty Our Part #: 10164819.

part #: 8j1837016 prices

• $28.04-$217.87

specifications carlockiio:

• for makes: Audi
• for years: 2013
• mpn: 8j1-837-016-b
• model: A4-audi
• part type: Actuator Lock
• conditions options: Rh Frt Lock Actuator
• genuine oem: Yes
• ipn: 643.au1l13
• manufacturer warranty: 1 Year

seller carlockiio:

• # reviews: 23090
• city: Rancho Cordova, California
• rating: 97.1%

payments carlockiio:

• credit card: Mastercard
• other
• wallet: Google-pay

shipping carlockiio:

• class: Freight
• service: Flat Rate Freight
• type: Fixed
• cost: $20.00

offer carlockiio:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: March 9, 2026
• quantity: 1

returns carlockiio:

• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer

general carlockiio:

• condition: Used
• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware

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