BMW Rear Right Door Lock 643.BM1L10

( Manufacturer Part Number: 550I ), ( Model: 550I GT ), ( Part Type: Door Lock ), ( Conditions Options: Rr Rh Door Lock ), ( Genuine Oem: Yes ), ( Ipn: 643.bm1l10 ), ( Placement On Vehicle: Rear, Right )

Review BMW Rear Right Door Lock Mechanism fits 550I GT 2010–2017

The **BMW 643.BM1L.10 (2010 2017 550i GT Rear Right Door Lock)** is a precision-engineered component designed to deliver seamless functionality and robust durability within the iconic BMW 550i GT s rear passenger door assembly. This high-performance door lock mechanism is crafted to meet BMW s stringent quality standards, ensuring smooth operation, reliable security, and a premium fitment that complements the vehicle s luxurious and performance-oriented heritage. The lock features a robust, corrosion-resistant construction, utilizing materials such as hardened steel and specialized coatings to withstand the rigors of daily use, harsh weather conditions, and the occasional demands of spirited driving. Its design incorporates a sophisticated latch system with a smooth, quiet engagement, providing both a secure closure and an effortless opening experience whether manually or via the vehicle s integrated keyless entry system. The lock s integration with the door s electrical and mechanical systems ensures seamless coordination with the central locking mechanism, power windows, and alarm system, offering drivers and passengers the convenience and security they expect from a BMW. Built to withstand the test of time, this component is engineered for long-term reliability, minimizing the risk of wear, jamming, or failure, even under frequent use. Whether installed in a meticulously maintained showroom model or a well-loved enthusiast s vehicle, this rear right door lock exemplifies BMW s commitment to blending cutting-edge technology with timeless craftsmanship, ensuring both form and function are upheld to the highest standards.

### **Pros and Cons of Buying a BMW 6 Series (E63/E64, 2010 2017, 550i GT) Rear Right Door Lock**

#### **Pros**

1. **Performance and Driving Dynamics**

The 550i GT is powered by a **4.4L V8 twin-turbo engine** producing around **400 420 hp**, delivering strong acceleration and a thrilling driving experience. The **6-speed ZF automatic transmission** (or optional manual in some markets) ensures smooth power delivery. The **xDrive all-wheel-drive system** (standard in most markets) enhances traction in various conditions.

2. **Luxury and Comfort**

BMW s signature **luxury interior** features high-quality materials, ambient lighting, and premium sound systems (often with premium audio upgrades). The **adjustable seats, heated/ventilated options, and climate control** contribute to a refined cabin experience. The **quiet cabin** (especially with sound insulation upgrades) makes long drives comfortable.

3. **Reliability of the Core Components**

The **N63 V8 engine** (when well-maintained) is robust, though it requires **high-quality oil and timely service** to prevent carbon buildup or turbo issues. The **7-speed Steptronic automatic transmission** (in later models) is smoother than the older ZF unit. The **xDrive system** is reliable if properly serviced.

4. **Resale Value and Brand Prestige**

BMWs retain value better than many luxury competitors, especially well-maintained examples. The **6 Series is a desirable model**, which can make it easier to sell later if needed. Owning a BMW carries prestige, which some buyers prioritize.

5. **Aftermarket and Modification Potential**

The **6 Series has a strong aftermarket**, with options for **exhaust upgrades, suspension tuning, and performance chips**. The **GT variant** (with its sportier stance and optional M Sport package) is particularly appealing to enthusiasts.

6. **Safety Features**

Modern safety tech includes **stability control, multiple airbags, and advanced braking systems**. Later models (post-2013) may have **adaptive cruise control and lane-keeping assist**, though these are not standard in all markets.

---

#### **Cons**

1. **High Maintenance and Repair Costs**

BMWs are **expensive to maintain**, with **premium parts, specialized labor, and frequent service intervals**. The **N63 engine** is known for **carbon buildup, turbo wear, and oil consumption** if not properly maintained. **Transmission fluid changes** (every 60,000 km) are critical but often overlooked.

2. **Complexity and Potential Reliability Issues**

The **xDrive system** can be finicky, sometimes causing **false AWD engagement warnings**. The **electronic systems (iDrive, sensors)** can fail over time, requiring costly diagnostics. **Water pump failures** (especially in older models) and **timing chain issues** (if not serviced) are known problems.

3. **Fuel Economy and Running Costs**

The **V8 engine consumes around 12 15 L/100 km**, making it **less efficient than modern turbocharged 4-cylinders or diesel alternatives**. **High-performance tires and premium fuel** further increase operating costs.

4. **Depreciation Over Time**

While BMWs hold value better than some competitors, the **6 Series (especially the GT variant) depreciates significantly** after 5 7 years. If you plan to keep it long-term, **maintenance costs may outweigh resale value**.

5. **Potential for Electrical Gremlins**

The **iDrive system, sensors, and infotainment** can be prone to **software glitches or hardware failures**, requiring dealer visits. **Window regulators, door locks, and power seats** may also fail over time.

6. **Limited Practicality for Daily Use**

The **V8 s thirst and weight** make it less ideal for **city driving or high-mileage commuters**. The **rear seats are narrow and uncomfortable for tall passengers**, and the **trunk space is modest** compared to larger sedans.

7. **Door Lock Specifics (Rear Right Door Lock)**

- **Common Issues:** BMW door locks (especially in older models) can **wear out, stick, or fail electronically**. The **rear right door lock** may have **loose mechanisms, faulty sensors, or central locking malfunctions**.

- **Repair Costs:** Replacing a **door lock actuator or motor** can cost **$300 $600**, while **central locking system repairs** may exceed **$1,000** if electrical issues are involved.

- **Pre-Purchase Check:** Ensure the lock **operates smoothly manually and electronically**. Test the **central locking function** and **keyless entry** if equipped.

---

### **Conclusion**

The **BMW 6 Series 550i GT (2010 2017)** is a **fantastic luxury grand tourer** for buyers who prioritize **performance, driving enjoyment, and prestige**. However, it comes with **significant drawbacks**, particularly **high maintenance costs, potential reliability issues, and fuel inefficiency**.

If you are **financially prepared for long-term ownership, willing to invest in maintenance, and primarily use the car for leisure rather than daily commuting**, this vehicle can be an excellent choice. **Buyers should thoroughly inspect the electrical systems (including door locks) and service history** before purchasing.

For those on a tighter budget or seeking **lower running costs**, alternatives like a **well-maintained BMW 5 Series, Mercedes E-Class, or Audi A6** may offer a better balance of luxury and practicality.

### **Recommendation**

- You have **budgeted for high maintenance costs** (expect **$1,500 $3,000/year** in upkeep).

- You **prioritize driving pleasure** over fuel efficiency.

- The **door locks and electrical systems** have been **tested and documented** in the service history.

- You plan to **keep the car for 5 7 years** (longer than that may not be cost-effective).

- You **cannot afford unexpected repairs** (e.g., turbo, transmission, or electrical failures).

- You **drive the car daily in stop-and-go traffic** (fuel costs and wear will be high).

- The **door lock or central locking system shows signs of wear** without a clear repair history.

- You prefer **lower maintenance luxury cars** (e.g., Lexus LS, Genesis G90).

**Final Verdict:** The **6 Series 550i GT is a fantastic car for the right buyer**, but it demands **financial discipline and a passion for BMW s driving experience**. Always **get a pre-purchase inspection** and **verify maintenance records** before committing.

Details:

210269448 RR RH Door Lock. Provides unrestricted 53 ft truck access no residential streets, gates, or limited entry areas. No expedited shipping options are available at this time.

specifications carlockiio:

• for models: 550i, Gt
• for makes: Bmw
• for years: 2010-2017
• mpn: 550i
• model: 550i Gt
• part type: Door Lock
• conditions options: Rr Rh Door Lock
• genuine oem: Yes
• ipn: 643.bm1l10
• placement on vehicle: Rear, Right

general carlockiio:

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

payments carlockiio:

• cash
• credit card: Visa
• other
• wallet: Google-pay

shipping carlockiio:

• cost: $0.00
• class: Economy, Standard
• service: Economy, Standard
• type: Fixed
• transit: 5-10 Days

seller carlockiio:

• # reviews: 30101
• rating: 99.9%
• city: North Brunswick, New Jersey

offer carlockiio:

• started: March 21, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True
• availability: In Stock

returns carlockiio:

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

Bmw 550I Is Similar To:

• 020171 A Dtusa Rear Left Power Lock Motor Electric Latch Actuator Bmw (43.1% similar) 0IE85 z4 if the box looks damaged, refuse package and immediately. 24 hours support. If you are unsure which parts need, pals. Please at any time. 8IE70 x5 0SIE70 x5 tells us your vehicle information or the oe oem number. 2 high-precision casting, machining and injection, every process under strict ...(June 6th, 2019)
• 06009 87-93 Door 696 Lock Bmw Unit-programa Control Wd Express Fits 851 325i (27.7% similar) We rarely reject a core. Before sending back a core, you'll need to decide if the core deposit is worth the shipping cost. 8 am to 6 PO. Obviously, the core won't be working well or you wouldn't have replaced it but it can't be smashed, rusted solid, or otherwise unusable. The box helps identify the...(September 20th, 2014)
• Wd 06011 Front 96-98 Lock Vdo Z3 Express Door 945 Fits Bmw Actuator-siemens 076 (20% similar) Please for shipping costs as well. Free shipping is for us. Territories, please for shipping costs...(November 23rd, 2014)
• 001 Wd X5 Actuator 06043 00-06 945 Door Bmw Express Motor-genuine Lock Fits (32.4% similar) ...(February 5th, 2015)
• 100-bin2 8408963 00-03 Bmw X5 E53 Silver Left Boot Lid Latch Tailgate Lock Oem (31.7% similar) Works great. Bmw x5 E53 silver left boot lid latch tailgate lock oem. All used parts may show normal wear such as light scratches, scuffs, staining, fading or other minor imperfections. Any bulbs or fuses cannot be guaranteed as well as leds, leds, lights can be tested if asked by the customer. Loc ...(March 20th, 2016)
• 1153410 Bmw Ignition Switch Key Door Lock Trunk Glove Set (30.5% similar) For sale is a perfect working condition bmw E30 lock set...(December 22nd, 2018)
• E36 Bmw Door 325 318 13043954 Outer 328 Driver Handle M3 91- (23.1% similar) May fit '92 '98THIS is a bmw E36 front left driver outside door handle. Please see all pictures and check that this fits your car before buying bmw E36 318I 325I 328I driver door handle 13043954IT has been checked, the handle works fine. Has some normal wear scratches, stains, and or fading. The ...(January 12th, 2015)
• 325 92 M3 Door Driver 13043994 Outer 318 E36 3 Handle Type Bmw Wires 98 328 (21.7% similar) Bmw E36 318I 325I 328I driver door handle 13043994IT has been checked, the handle works fine. The handle is in good working condition please see all pictures before buying. Removed from a '96 bmw. This is a bmw E36 front left driver outside door handle. Plastic on the latch arm is good. Has some ...(February 15th, 2015)
• Door 51 Lock Bracket Bmw 1373185 745 26 Solenoid 1984 Fuel (20.2% similar) Part number 51. Go ahead make a bid I want to sell this item. Buyer pays shipping cost. Came from a turbo car includes bracket and pigtail cut from cars harness. No reserve 1984 bmw 745 E23 fuel door lock motor used good used condition...(September 25th, 2014)
• 1375955 Bmw Rear Left Door Lock Actuator Oem (45.7% similar) If you don't want any surprises - keep in touch with the transporter yourself. It is important that if you are happy with your service and products, leave us a 5 start positive rating. They are often late and can come without a call at any time. For large items engines, doors, etc. 7l RWD mileage: ...(August 6th, 2018)
• 1385115 Bmw Series Trunk Lid Lock Actuator Release Motor Oem (29.8% similar) It is important that if you are happy with your service and products, leave us a 5 start positive rating. If for some reason an item arrives damaged or is not working as described, please directly. Warranty because you are buying used parts, no can be given. You can also day or night...(September 10th, 2018)