fits year: 2017–2022.

( Brand: Tesla ), ( Manufacturer Part Number: P2068789-00-B ), ( Color: Black ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Type: Trunk Wire Harness ), ( Features: Durable )
The **Tesla P2068789-00-B Rear Trunk Lid Deck Wire Wiring Harness Cable** is a precision-engineered, high-reliability electrical component designed exclusively for Tesla Model S and Model X vehicles manufactured between the years 2017 and 2022. This wiring harness serves as a critical link in the vehicle s electrical architecture, ensuring seamless communication and power distribution between the rear trunk lid mechanism and the vehicle s central control systems. Constructed from high-grade, automotive-grade materials, this harness features a robust, shielded cable assembly that is resistant to environmental stressors such as moisture, vibration, and temperature fluctuations, which are common in automotive applications. The wiring is meticulously routed and terminated with high-quality connectors, often featuring Tesla s proprietary crimp and solder-free terminals, ensuring a secure and corrosion-free electrical connection. This harness plays a pivotal role in the trunk lid s functionality, enabling smooth operation of the motorized lift mechanism, sensor feedback, and integration with the vehicle s overarching electrical network. Whether facilitating the opening, closing, or locking of the trunk lid, this component is integral to the vehicle s user experience, combining both form and function with Tesla s signature attention to detail. For technicians and enthusiasts seeking to maintain or upgrade their Tesla s rear trunk lid system, this wiring harness is an essential replacement part, designed to meet Tesla s stringent quality and performance standards.
### **Pros and Cons of buying a Tesla P2068789-00-B (2017-2022 Rear Trunk Lid Deck Wire Wiring Harness Cable)**
#### **Pros:**1. **Direct Compatibility** This part is specifically designed for Tesla Model S and Model X (2017-2022) rear trunk lid assemblies, ensuring a proper fit without modifications.
2. **Authentic Quality** As an original Tesla part or a high-quality aftermarket equivalent, it should meet Tesla s engineering standards, reducing the risk of electrical issues or poor connections.
3. **Prevents Future Problems** A failing or damaged wiring harness in the trunk lid can lead to sensor malfunctions, trunk lock failures, or even safety concerns (e.g., improper latch engagement). Replacing it proactively avoids costly repairs later.
4. **Easier Installation** Since it is a direct replacement, installation should be straightforward for someone with basic mechanical or electrical experience, though Tesla s wiring can be complex.
5. **Potential Cost Savings** Buying from a reputable supplier (either Tesla s official parts store or a trusted aftermarket vendor) may be cheaper than paying for labor at a Tesla service center.
6. **Warranty Coverage (if applicable)** If purchasing from Tesla or an authorized dealer, some parts may still carry limited warranty protection, depending on the seller s policies.
#### **Cons:**1. **High Cost** Authentic Tesla parts or high-quality aftermarket equivalents can be expensive, sometimes costing more than labor for installation in some cases.
2. **Limited Availability** Depending on the supplier, stock may be inconsistent, leading to delays in receiving the part.
3. **Installation Complexity** Tesla vehicles have intricate wiring systems. If the harness is damaged beyond just the cable, additional repairs (e.g., soldering, crimping, or sensor recalibration) may be required, increasing difficulty.
4. **Potential Counterfeit Risks** If buying from an untrusted third-party seller (e.g., eBay, Facebook Marketplace, or unknown online stores), there is a risk of receiving a counterfeit or low-quality part that fails prematurely.
5. **No Guarantee of Root Cause Fix** If the issue stems from a faulty sensor, corroded connectors, or water damage elsewhere in the system, replacing just the wiring harness may not fully resolve the problem.
6. **DIY Challenges** Without experience with Tesla s electrical systems, improper installation could lead to short circuits, software errors, or even voiding warranty coverage if the vehicle is still under TeslaCare.
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### **Conclusion:**Buying the **Tesla P2068789-00-B wiring harness cable** is a reasonable solution if you suspect the trunk lid wiring is faulty, causing issues like trunk lock failures, sensor errors, or electrical gremlins. The part is critical for proper trunk lid functionality and safety, so replacing it is often necessary rather than optional.
However, the decision should be weighed against the cost, installation difficulty, and potential risks of counterfeit parts. If the issue is minor (e.g., a frayed cable) and you re comfortable with DIY repairs, this is a practical fix. If the problem is more complex (e.g., water damage, sensor failure), consulting a Tesla-certified technician may be advisable to diagnose the full scope of repairs.
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### **Recommendation:** 1. **Verify the Issue First** Before purchasing, confirm that the wiring harness is indeed the root cause. Check for:- Visible damage to the cable (fraying, burns, or corrosion).
- Error codes related to the trunk lid (e.g., "trunk lid sensor" or "door lock" faults).
- Physical symptoms like the trunk not latching properly or the lid staying open unexpectedly.
2. **Buy from a Trusted Source**
- **Official Tesla Parts Store** (if available) for guaranteed authenticity.
- **Reputable aftermarket suppliers** (e.g., TeslaPartShop, EV Parts America, or local Tesla forums with verified sellers).
- Avoid unknown sellers to prevent counterfeit parts.
3. **Consider Professional Installation**
- If you lack experience with Tesla s electrical system, have a Tesla-certified technician install it to ensure proper connection and avoid voiding warranty coverage.
- Some service centers may offer discounts if you purchase the part from them.
4. **Check for Bundled Solutions**
- Some suppliers sell the wiring harness as part of a complete trunk lid repair kit, which may include sensors, brackets, or seals. This could save money if multiple components need replacement.
5. **Document the Repair**
- If your Tesla is under warranty, keep receipts and records in case Tesla disputes the need for the repair.
**Final Verdict:** If the wiring harness is confirmed faulty and you re confident in your ability to install it correctly, purchasing this part is a sound investment to restore trunk lid functionality. For complex cases or if unsure, professional help is the safer option.
DONOR VEHICLE: 2022 TESLA model ENGINE: ELECTRIC 3 PHASE AC DUAL MOTOR. MILEAGE: 31K MILEAGE. BODY TYPE: SEDAN 4-DOOR.