JAGUAR C39812-100 Rear Left Driver Close Door Actuator

( Manufacturer Part Number: C39812-100 ), ( Part Type: Actuator Driver Door ), ( Manufacturer Warranty: 3 Months ), ( Placement On Vehicle: Left, Rear )

Review JAGUAR Rear Left Driver Side Soft Close Door Actuator Oem fits XF 2016–2023

The **Jaguar C39812-100 16-23 XF Rear Left Driver-Side Close Door Actuator** is a precision-engineered component designed exclusively for Jaguar and Land Rover vehicles within the XF (X350) and XFR (X351) model generations, spanning the production years from 2007 to 2016. This critical electrical actuator is responsible for the seamless operation of the rear left passenger-side door, ensuring smooth and reliable closing functionality while maintaining the vehicle s signature blend of luxury and performance. Crafted from high-grade materials, this actuator features a robust, corrosion-resistant housing that withstands the rigors of daily use, even in varying environmental conditions, from urban commutes to extended highway drives. Inside, a sophisticated internal mechanism comprising a motor, gear train, and magnetic sensors works in tandem with the vehicle s central door control system to execute precise, silent door closure with minimal effort, enhancing both convenience and driver confidence. The actuator s compact yet durable design allows for seamless integration into the door panel, ensuring a clean, unobtrusive fit that aligns with Jaguar s meticulous attention to interior aesthetics. Whether installed in a classic XF sedan or the sportier XFR variant, this actuator is engineered to deliver consistent performance over thousands of cycles, reducing the likelihood of mechanical wear or failure that could disrupt the vehicle s refined operation. For enthusiasts and mechanics alike, this part represents a vital upgrade or replacement solution, ensuring that the rear left driver-side door functions with the same level of precision and reliability as the rest of the vehicle s sophisticated systems.

### **Pros and Cons of buying a Jaguar C39812-100 (16-23 XF Rear Left Driver Close Door Actuator)**

1. **Direct Compatibility** This is an original equipment (OEM) or high-quality aftermarket part designed specifically for the Jaguar XF (2016-2023) model, ensuring a proper fit without modifications.

2. **Reliability** Jaguar s door actuators are built to last, and purchasing a genuine or reputable aftermarket part reduces the risk of premature failure compared to cheap knockoffs.

3. **Prevents Further Damage** A faulty door actuator can cause the door to stick, misalign, or fail to close properly, potentially damaging the door seal, weatherstripping, or even the door mechanism over time. Replacing it now avoids more extensive repairs later.

4. **Maintains Vehicle Value** Keeping all critical components in working order helps preserve the resale value of your Jaguar, especially if you plan to sell it in the future.

5. **Ease of Installation** Door actuators are relatively straightforward to replace, typically requiring only basic tools and a few hours of work. Many owners or mechanics can handle the job without professional assistance.

6. **Warranty Coverage** If purchasing from a reputable seller (e.g., Jaguar dealership, authorized parts supplier, or trusted online retailer), the part may come with a warranty, providing peace of mind against defects.

7. **Cost-Effective Fix** Replacing a single actuator is far cheaper than dealing with secondary issues (e.g., water leaks, electrical gremlins, or door misalignment) caused by a failing actuator.

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1. **Cost** OEM or high-quality aftermarket actuators can be expensive, especially if purchased directly from Jaguar or an authorized dealer. Prices may range from $150 to $300 or more, depending on the source.

2. **Potential Counterfeit Parts** Buying from untrusted sellers (e.g., unknown eBay vendors, unlicensed marketplaces) risks receiving a low-quality or fake part that fails quickly or doesn t fit properly.

3. **Labor Time** While the part itself is easy to replace, some owners may lack the mechanical skill or confidence to do it themselves, requiring professional labor (typically $100 $200 at a dealership or independent shop).

4. **Diagnostic Uncertainty** If the issue is intermittent (e.g., the door works sometimes but not others), diagnosing whether the actuator is truly the problem may require testing with a multimeter or scan tool, adding to the effort.

5. **Secondary Issues** If the door has been misaligned or damaged due to the failing actuator, additional adjustments (e.g., realigning the door panel or replacing seals) may be needed, increasing the total cost.

6. **Availability Delays** Depending on the supplier, parts may not be in stock immediately, leading to wait times if you need the vehicle operational quickly.

7. **Electrical Concerns** If the actuator s wiring harness is damaged or corroded, replacing just the actuator won t solve the problem, requiring additional troubleshooting or repairs.

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Replacing a faulty Jaguar XF rear left driver close door actuator is a **necessary and cost-effective preventive measure** to avoid more serious issues down the line. The part is critical for proper door function, and neglecting it can lead to water leaks, electrical problems, or door misalignment. While the upfront cost and potential hassles (e.g., sourcing the right part, DIY installation) exist, the long-term benefits reliability, safety, and vehicle integrity far outweigh the drawbacks.

If the actuator is confirmed as the culprit (via testing or dealer diagnosis), **proceed with purchasing a high-quality OEM or aftermarket part from a trusted supplier** (e.g., Jaguar dealership, RockAuto, Amazon with verified sellers, or a reputable local parts store). If unsure about DIY installation, consult a mechanic to ensure proper fitment and electrical connectivity.

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1. **Verify the Problem** Confirm the actuator is indeed faulty by testing it with a multimeter (check for resistance) or having a dealer scan for error codes (e.g., P0999 for door actuator issues).

2. **Buy from a Reliable Source** Opt for an **OEM part (Jaguar C39812-100)** or a **high-quality aftermarket alternative** (e.g., Dorman, ACDelco, or a brand with good reviews). Avoid suspiciously cheap parts from unknown sellers.

3. **DIY or Professional Installation?**

- If comfortable with basic automotive repairs, replace the actuator yourself to save labor costs.

- If unsure, have a mechanic install it, especially if the door misalignment or electrical work is involved.

4. **Inspect for Secondary Damage** While replacing the actuator, check the door seal, weatherstripping, and wiring for wear or damage. Replace any compromised components to prevent future issues.

5. **Test After Installation** Ensure the door closes smoothly and the actuator engages properly before driving the vehicle.

**Final Verdict:** **Worth the investment.** A failing door actuator is a minor but critical issue that, if ignored, can escalate into more costly repairs. Addressing it promptly maintains your Jaguar s functionality, safety, and resale value.

Details:

Item may show light scuffs, scratches or other imperfections as a result of this being used part. All of the parts are tested either before or after removal from vehicle. Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc. Please, do not purchase parts just to check and diagnose your vehicles problem.

part #: c39812100 prices

• $48.95-$95.45

specifications carlockiio:

• for models: Xf
• for makes: Jaguar
• for years: 2016-2023
• mpn: C39812-100
• part type: Actuator Driver Door
• manufacturer warranty: 3 Months
• placement on vehicle: Left, Rear

offer carlockiio:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: March 25, 2026

payments carlockiio:

• credit card: Discover
• other
• wallet: Apple-pay

returns carlockiio:

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

general carlockiio:

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

shipping carlockiio:

• class: Standard
• type: Fixed
• cost: $12.00
• service: Standard
• transit: 2-6 Days

seller carlockiio:

• rating: 100.0%
• # reviews: 11109
• city: Dallas, Texas

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