1. Lock Hardware Deals
  2. sku: 31103899270088604
  3. AUT AUT8485880US

AUT AUT8485880US Front Left Right Rear Door Lock Actuator Motor

fits model: E53, X5. make: Bmw. year: 2000–2006.

Aut8485880us Aut Front Left And Right Rear Side Door Lock Actuator Motor For Bmw E53 X5 2000-2006

( Brand: Aut ), ( Manufacturer Part Number: AUT8485880US ), ( Type: Door Lock ), ( Placement On Vehicle: Rear Left, Rear Right ), ( Features: Durable, Easy Installation ), ( Oe/oem Part Number: 51218402540 51228402601 ), ( Universal Fitment: No ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement )

Review AUT Front Left And Right Rear Side Door Lock Actuator Motor Bmw fits E53 X5 2000–2006

The **Aut-Aut 8485880US Front Left/Right Rear Door Lock Actuator Motor** is a high-quality, direct-fit replacement designed specifically for BMW s E53 X5 models produced between 2000 and 2006. Engineered to meet or exceed OEM standards, this actuator motor ensures seamless operation of your vehicle s door locking mechanism, delivering the precision and reliability expected from BMW s original components. Crafted from durable materials, including robust metal housings and corrosion-resistant coatings, this motor is built to withstand the demands of daily driving, harsh weather conditions, and extended use without compromising performance. The actuator features a smooth, low-friction design, allowing for quiet and effortless engagement of the door locks, whether manually or via electronic control, while maintaining the original functionality of your vehicle s security system. Whether you re dealing with a faulty motor that has rendered your locks unresponsive or simply seeking a proactive upgrade to prevent future failures, this replacement part offers a perfect balance of compatibility and longevity. Installation is straightforward, requiring minimal disassembly of the door panel, and the motor s universal fit ensures it aligns seamlessly with the existing wiring and mounting points, eliminating the need for costly modifications. By choosing this actuator, you re not only restoring the reliability of your BMW s locking system but also preserving the vehicle s resale value and overall driving experience. Ideal for both professional mechanics and DIY enthusiasts, this component exemplifies the blend of German engineering precision and modern manufacturing excellence.

### **Pros and Cons of buying a Aut Aut8485880US Front Left/Right Rear Door Lock Actuator Motor for BMW E53 X5 (2000 2006)**

#### **Pros:**

1. **Direct Compatibility** The Aut Aut8485880US is specifically designed for the BMW E53 X5 (2000 2006), ensuring a proper fit without modifications.

2. **High-Quality Construction** Automotive parts from reputable brands like Aut often use durable materials, reducing the risk of premature failure compared to generic or aftermarket alternatives.

3. **Reliability** Since this is an OEM replacement part (or a high-quality clone), it should function similarly to the original BMW component, minimizing electrical or mechanical issues.

4. **Warranty Coverage** Many aftermarket suppliers offer warranties, providing some protection against defects or early failures.

5. **Ease of Installation** The part is designed to replace the stock actuator, meaning it should integrate seamlessly with the existing wiring and mounting points.

6. **Cost-Effective Alternative** Compared to sourcing an original BMW part (which can be expensive), this aftermarket option offers a more budget-friendly solution without sacrificing performance.

7. **Wide Availability** Since it s a common part for the E53, you can easily find it from multiple sellers, reducing the risk of stock shortages.

#### **Cons:**

1. **Potential Quality Variations** While Aut is a trusted brand, there is still a chance of receiving a subpar unit if purchased from a less reputable seller, especially on third-party marketplaces.

2. **Compatibility Risks** If the part is not 100% identical to the original (e.g., slight differences in wiring or mounting), it may not function perfectly, requiring adjustments.

3. **No Original BMW Warranty** Unlike an OEM part, this is not covered under BMW s warranty, meaning you bear full responsibility for any failures.

4. **Installation Complexity** If you re not experienced with automotive electrical work, replacing the actuator may require careful handling of wiring and connectors to avoid short circuits or improper connections.

5. **Counterfeit Risk** Some sellers may offer fake or low-quality knockoffs labeled as "Aut" parts, so verifying the seller s reputation is crucial.

6. **Limited Long-Term Data** While Aut parts are generally reliable, long-term performance may not be as well-documented as OEM components, especially for high-mileage vehicles.

7. **Potential Electrical Issues** If the original wiring or connectors are degraded, the new actuator may not work correctly, requiring additional troubleshooting.

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### **Conclusion**

The **Aut Aut8485880US door lock actuator motor** is a strong aftermarket option for BMW E53 X5 owners needing a replacement. It balances **cost-effectiveness, compatibility, and reliability**, making it a practical choice for most DIYers or mechanics. However, **quality control depends heavily on the seller**, so purchasing from a well-reviewed supplier (such as RockAuto, Amazon, or a trusted BMW parts dealer) is essential to avoid counterfeit or defective units.

If you prioritize **maximum reliability and warranty coverage**, an **OEM BMW part** (if available) or a **high-end aftermarket brand** (like ACDelco or Bosch) might be preferable, though at a higher cost. For most users, the Aut part offers a **good middle ground** between affordability and performance.

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### **Recommendation**

1. **Verify the Seller** Buy from a reputable source with positive reviews (e.g., RockAuto, Amazon, or a BMW specialty shop) to ensure authenticity.

2. **Check for Compatibility** Confirm that the part number matches your vehicle s exact configuration (e.g., manual vs. automatic locks, key fob compatibility).

3. **Inspect Before Installation** Test the actuator for smooth operation and check wiring connections before finalizing installation.

4. **Consider Professional Installation** If you re unsure about electrical work, have a mechanic install it to avoid damaging the vehicle s system.

5. **Keep a Backup Plan** Have a spare actuator or wiring tools on hand in case adjustments are needed during installation.

**Final Verdict:** The **Aut Aut8485880US is a solid, cost-effective choice** for E53 X5 owners, provided it is sourced responsibly. For those seeking the absolute safest option, an OEM replacement may be worth the extra investment.

Details:

2 Door Lock Actuator. . Front Left Right Rear Side Door Lock Actuator Motor for BMW E53 X5 2000 -2006. Package Include.

However the OE number provided in our listing is. Compatibility: Fit For. New List Item.

Warranty: 1 Year. Condition: Brand New. Manufacturer Part Number.

part #: aut8485880us price

  • $89.15

specifications carlockiio:

  • for models: E53, X5
  • for makes: Bmw
  • for years: 2000-2006
  • brand: Aut
  • mpn: Aut8485880us
  • type: Door Lock
  • placement on vehicle: Rear Left, Rear Right
  • features: Durable, Easy Installation
  • oe/oem part number: 51218402540 51228402601
  • universal fitment: No
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement

seller carlockiio:

  • rating: 99.6%
  • # reviews: 13089
  • city: Ontario, California

general carlockiio:

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

payments carlockiio:

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

returns carlockiio:

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

shipping carlockiio:

  • class: Economy
  • type: Fixed
  • transit: 5-9 Days
  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground Economy

offer carlockiio:

  • started: April 23, 2026
  • options: Ship-to-home
  • best offers: True
  • sold: 0
  • availability: In Stock
  • quantity: 10
for models: e53, x5, for makes: bmw, for years: 2000-2006, type: door lock, placement on vehicle: rear left, rear right, features: durable, easy installation, oe/oem part number: 51218402540 51228402601, universal fitment: no, manufacturer warranty: 1 year, fitment type: direct replacement,
category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 31103899270088604,
Aut AUT8485880US Is Similar To:
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1 offer $89.15 USD
  • New. Offer #1 priced at $89.15 + $0.00 shipping estimate = $89.15* total. Item Description: Condition: Brand New Manufacturer Part Number: 51218402540,51228402601 Warranty: 1 Year Package Include: 2*Door Lock Actuator Compatibility : Fit For BMW X5 3.0i 3.0L 2001-2006 BMW X5 4.4i 4.4L 2000-2006 BMW X5 4.6is 4.6L 2002-2003 BMW X5 4.8is 4.8L 2004-2006 . However the OE number provided in our listing is.FREE SHIPPING

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