1. Sunroof, Convertible & Hardtop Auto Parts For Sale
  2. sku: 16575847422723782
  3. ACURA 640.AC1512

ACURA 640.AC1512 Lid Motor Down 10989186

fits model: Mdx. make: Acura. year: 2012.

640.ac1512 Acura Mdx 2012 Lid Motor Pull Down 10989186

( Part Type: Lid Motor Down ), ( Conditions Options: Lid/gate Motor ), ( Genuine Oem: Yes ), ( Ipn: 640.ac1512 ), ( Warranty: 1 Year ), ( Partout Id: A-127337395 )

Review ACURA Lid Motor Pull Down fits MDX 2012

The **Acura MDX (2012) Lid Motor (Part #10989186)** is a precision-engineered component designed to seamlessly integrate with the vehicle s sophisticated power liftgate system, ensuring smooth and reliable operation. This motor, part of the **640.ac1512** assembly, is a critical element in the MDX s convenience and luxury features, enabling effortless opening and closing of the rear hatch with a single touch of the remote or a push of the button inside the cabin. Crafted with Acura s commitment to durability and performance, this motor is built to withstand the demands of daily use, delivering consistent and quiet operation even under varying environmental conditions. The design incorporates advanced engineering to minimize wear and tear, reducing the likelihood of mechanical failure over time. Whether navigating tight parking spaces or accessing cargo with ease, this lid motor ensures a refined and hassle-free experience, aligning with the MDX s reputation for blending practicality with premium craftsmanship. For owners seeking to restore or upgrade their vehicle s functionality, this genuine OEM part guarantees a perfect fit and the reliability expected from Acura s high-quality components.

**Pros and Cons of Buying a 2012 Acura MDX (VIN: 4J640AC1512, Lid Motor Down, Mileage: 109,891)**

### **Pros**

1. **Reliability and Durability** The 2012 Acura MDX is built on a solid foundation, with a proven V6 engine (J35) and a robust transmission (6-speed automatic). Many examples of this model hold up well with proper maintenance, especially when the engine and transmission are in good condition.

2. **Comfortable and Spacious Interior** The MDX offers a roomy cabin with good seating for five, premium materials, and a quiet ride, making it suitable for long trips. The infotainment system (with optional navigation) is user-friendly for its time.

3. **SUV Practicality** With a high ground clearance, decent cargo space, and all-wheel-drive capability (on the model you re considering), it s a practical choice for light off-roading or snowy conditions.

4. **Resale Value** Acuras historically hold their value better than many domestic SUVs, so even a used model like this can still fetch a reasonable price in the used market.

5. **Potential for Low Maintenance Costs** If the engine and transmission are in good shape (as suggested by the "lid motor down" note, which may indicate a minor service issue rather than a major problem), routine maintenance (oil changes, brake service, etc.) can be relatively affordable.

6. **Available Safety Features** The 2012 MDX comes with standard stability control, traction control, and airbags, along with optional features like blind-spot monitoring and rear cross-traffic alert if equipped.

7. **Brand Reputation** Acura was (and still is) known for blending luxury with performance, and the MDX was a well-regarded model in its class during its original run.

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### **Cons**

1. **Engine and Transmission Concerns**

- The **J35 V6 engine** in the MDX is known for potential issues, particularly **oil consumption** (common in later models) and **carbon buildup** in the intake valves, which can lead to rough idling or misfires. If this vehicle hasn t had regular maintenance (oil changes every 5,000 7,500 miles), these problems could be present.

- The **6-speed automatic transmission** is generally reliable but can develop **rough shifting or delayed engagement** over time, especially if fluid hasn t been changed frequently. The "lid motor down" note might imply a minor transmission-related issue (e.g., a solenoid or valve body concern), which could require attention.

- **Timing chain stretch** is another potential long-term issue, though it s less common in the J35 than in some other engines.

2. **Electrical Gremlins** Acuras from this era are notorious for **electrical problems**, such as:

- Faulty **power windows or door locks**.

- **Infotainment system glitches** (e.g., radio freezing, navigation errors).

- **Sensor failures** (e.g., oil pressure, temperature, or ABS sensors).

- These issues can be frustrating and may require diagnostic work or part replacements.

3. **Rust Concerns** If the vehicle has been driven in snowy or salted regions, **underbody rust** (especially around the rocker panels, wheel wells, and frame rails) could be a hidden issue. A thorough inspection of these areas is critical.

4. **Comfort and Noise**

- The MDX is not as quiet as newer luxury SUVs, and road noise can be noticeable at higher speeds.

- Some owners report **wind noise** through the windows or **vibration** in the steering wheel, which may require suspension or tire adjustments.

5. **Fuel Economy** The V6 engine is not fuel-efficient by modern standards, averaging around **18 20 MPG in the city and 24 26 MPG on the highway**. Higher fuel costs may be a consideration.

6. **Maintenance Costs Over Time**

- While routine maintenance is affordable, **unexpected repairs** (e.g., transmission fluid changes, electrical fixes, or engine issues) can add up. The J35 engine, in particular, may require **carbon cleaning** or **valve adjustments** every 60,000 100,000 miles.

- **Acura dealership labor rates** tend to be higher than independent shops, which can increase repair costs.

7. **Safety Recalls and Updates** The 2012 MDX may have **unaddressed recalls** or **software updates** needed for the infotainment system or safety features. Always check the **NHTSA website** or **Acura s recall portal** before purchasing.

8. **Depreciation** While Acuras hold value better than many competitors, the 2012 MDX is now **12 years old**, meaning its resale value is limited compared to newer models.

9. **Luxury Feel vs. Modern Standards**

- The interior materials (plastic trim, softer touchpoints) feel less premium compared to newer luxury SUVs.

- **Tech features** (e.g., lack of Apple CarPlay/Android Auto, basic connectivity) are outdated by today s standards.

10. **"Lid Motor Down" Note**

- This term typically refers to a **transmission-related issue**, such as a **solenoid or valve body problem**, which can cause **rough shifting, delayed engagement, or a "limp mode"** where the transmission downgrades gears to protect itself.

- If this issue has been addressed (e.g., fluid change, solenoid replacement), it may not be a major concern. However, if it s recurring or unresolved, it could lead to **transmission failure** over time, which is an expensive repair (often $2,000 $4,000 ).

---

### **Conclusion and Recommendation**

Buying a **2012 Acura MDX with 109,891 miles and a noted "lid motor down" issue** can be a **good deal if**:

- The **engine and transmission have been well-maintained** (oil changes, fluid flushes, no major leaks).

- The **"lid motor down" issue has been properly diagnosed and fixed** (e.g., transmission fluid change, solenoid replacement).

- A **pre-purchase inspection (PPI) by a trusted mechanic** confirms no major hidden problems (rust, electrical gremlins, engine wear).

- You re okay with **potential electrical quirks** and **lower fuel economy** compared to newer vehicles.

- You plan to **keep the vehicle for a few more years** (since it s already well-driven).

**Avoid this purchase if:**

- The **"lid motor down" issue is unresolved or recurring**, as transmission problems can escalate into costly failures.

- The **vehicle lacks proper maintenance records**, increasing the risk of **engine wear, oil consumption, or transmission failure**.

- You **can t afford unexpected repairs** (e.g., electrical fixes, suspension work, or a potential timing chain replacement).

- You **prioritize modern tech, fuel efficiency, or luxury features** over a proven but aging SUV.

**Final Recommendation:** If you re set on this MDX, **get a detailed pre-purchase inspection** from a **trusted Acura specialist or independent mechanic**. Focus on:

1. **Transmission health** (check for smooth shifting, no delay, clean fluid).

2. **Engine condition** (listen for unusual noises, check for oil leaks or excessive smoke).

3. **Electrical system** (test all windows, locks, and infotainment).

4. **Rust and structural integrity** (inspect undercarriage, wheel wells, and frame).

5. **Maintenance history** (verify oil changes, timing belt/service intervals).

If the inspection clears these concerns, the MDX could be a **reliable, comfortable SUV** for a few more years. However, if you re looking for a **long-term, low-maintenance vehicle**, consider a **newer model with a known reliable engine (e.g., a 2015 Acura RDX or MDX with the J32 V6 or J35 with carbon cleaning done)** or a **well-maintained luxury SUV from another brand (e.g., Lexus, Toyota, or Honda)**.

For most buyers today, a **2012 MDX is a step up from a daily driver but not a long-term luxury investment**. If you re on a budget and can mitigate risks with a PPI, it may still be a practical choice. Otherwise, prioritize a newer model with fewer unknowns.

Details:

More Parts: 1 Year Warranty. Please compare part numbers BEFORE purchasing. Please disregard other fitment charts they may not be correct. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver.

Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. MDX 2012 Lid Motor Pull Down 10989186: LID/GATE MOTOR Included: Hassle-free 1 Year Warranty Our Part #: 10989186. Free shipping only applies to items you keep. 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. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Quality, Assured Parts All are Quality Tested Inspected. Very happy customer, excellent value and service.

part #: 640.ac1512 price

  • $125.00

specifications sunroofconverti:

  • for models: Mdx
  • for makes: Acura
  • for years: 2012
  • part type: Lid Motor Down
  • conditions options: Lid/gate Motor
  • genuine oem: Yes
  • ipn: 640.ac1512
  • warranty: 1 Year
  • partout id: A-127337395

returns sunroofconverti:

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

general sunroofconverti:

  • condition: Used
  • Exterior Parts Accessories > Roofs, Tops Sunroofs > Sunroofs Parts

offer sunroofconverti:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: May 12, 2026
  • quantity: 1
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seller sunroofconverti:

  • # reviews: 23563
  • city: Rancho Cordova, California
  • rating: 97.3%

shipping sunroofconverti:

  • cost: $25.00
  • type: Fixed
  • class: Freight
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for models: mdx, for makes: acura, for years: 2012, part type: lid motor down, conditions options: lid/gate motor, genuine oem: yes, warranty: 1 year, partout id: a-127337395,
manufacturer: acura, category: auto parts > exterior parts accessories > roofs, tops sunroofs > sunroofs parts, sku: 16575847422723782,
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1 offer $125.00 USD
  • Used. Offer #1 priced at $125.00 + $25.00 shipping estimate = $150.00* total. *OPEN FOR IMPORTANT FITMENT INFO*.+$25.00 shipping

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