1. Trunk Lids & Parts Exterior For Sale
  2. sku: 16677282091787772
  3. SCION 8218421261

SCION 8218421261 Trunk Tailgate Wire Harness

fits model: Tc. make: Scion. year: 2015.

8218421261 Scion 2015 Tc Trunk Tailgate Wire Harness Oem

( Manufacturer Part Number: 8218421261 ), ( Type: Tailgate Wire Harness ), ( Oe/oem Part Number: 82184-21261 ), ( Color: Black ), ( Material: Plastic, Copper ), ( Placement On Vehicle: Rear ), ( Country Of Origin: Japan )

Review SCION Trunk Tailgate Wire Harness Oem fits TC 2015

The **Scion 8218421261 2015 TC Trunk Tailgate Wire Harness** is a meticulously engineered, direct-fit replacement component designed to restore optimal functionality to the trunk and tailgate mechanisms of a 2015 Scion tC. This high-quality wire harness serves as the critical electrical interface between the trunk latch, tailgate release switch, and the vehicle s body control module (BCM), ensuring seamless operation of the tailgate s power-assisted locking and unlocking system. Crafted from durable, corrosion-resistant materials, this harness is built to withstand the rigors of daily driving, extreme temperatures, and environmental exposure, providing long-lasting reliability. The wiring is neatly organized with color-coded connectors and properly heat-shrunk insulation to prevent fraying or short circuits, guaranteeing a secure and interference-free connection. Whether replacing a damaged original harness or upgrading an existing system, this harness is an essential part for maintaining the tailgate s smooth, silent operation, enhancing both convenience and safety. Ideal for professional installers and DIY enthusiasts alike, it adheres to strict OEM specifications, ensuring a perfect fit and seamless integration with the vehicle s electrical system.

**Pros and Cons of buying a Scion xD (8218421261) 2015 TC Trunk Tailgate Wire Harness**

### **Pros:**

The 2015 Scion xD trunk tailgate wire harness (part number 8218421261) is a relatively straightforward repair part for a common issue in this model. Here are the key advantages of purchasing it:

1. **Direct Fitment** This is an OEM or high-quality aftermarket part designed specifically for the 2015 Scion xD TC trunk tailgate mechanism. It should install without major modifications, assuming the harness is compatible with your vehicle s wiring layout.

2. **Common Failure Point** Many Scion xD owners report that the tailgate wiring harness wears out over time, leading to electrical issues (e.g., tailgate not latching properly, power window malfunctions, or interior light failures). Replacing it is a cost-effective solution compared to dealing with persistent electrical gremlins.

3. **Ease of Installation** The harness is typically a plug-and-play replacement. Most owners can install it themselves with basic tools, though some may need to disconnect the tailgate latch or wiring connectors to access the old harness.

4. **Prevents Further Damage** A failing harness can cause intermittent electrical problems, potentially damaging other components (like the tailgate motor or wiring loom). Replacing it early can prevent more extensive (and costly) repairs.

5. **Widely Available** As a common Scion part, this harness is sold by multiple suppliers (OEM, Toyota dealers, or reputable aftermarket brands like Dorman, ACDelco, or local auto parts stores). This ensures availability and competitive pricing.

6. **Cost-Effective Repair** Compared to the labor cost of having a dealership or mechanic diagnose and fix electrical issues related to the tailgate, buying and installing the harness yourself is far cheaper.

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### **Cons:** While the part itself is straightforward, there are potential drawbacks to consider:

1. **Potential Counterfeit Parts** If purchasing from an unknown seller (especially online marketplaces), there is a risk of receiving a low-quality or counterfeit harness. Always buy from trusted suppliers (Toyota dealerships, authorized parts distributors, or well-reviewed aftermarket brands).

2. **Additional Wiring Issues** If the harness failure is due to a broader electrical problem (e.g., corroded connectors, damaged wiring loom, or a faulty tailgate motor), replacing just the harness may not fully resolve the issue. A thorough inspection of the tailgate mechanism and wiring is advisable.

3. **Time-Consuming Installation** While not overly complex, the installation requires disassembling part of the tailgate and carefully routing the new harness. Those unfamiliar with automotive wiring may struggle, especially if the harness must be trimmed or reconnected to existing wires.

4. **Compatibility Concerns** Though the part number suggests a direct fit, slight variations in wiring layouts (e.g., different color-coding or connector types) could arise, particularly if the harness is from a non-OEM source. Checking the harness against your vehicle s wiring diagram beforehand is wise.

5. **Recurring Problem Risk** If the original failure was due to environmental factors (e.g., moisture, road debris, or physical stress), the new harness may fail again under the same conditions. Ensuring the tailgate seals properly and the harness is secured can mitigate this.

6. **Limited Longevity Guarantee** Aftermarket harnesses may not come with the same warranty as OEM parts. If the harness fails prematurely, you may be responsible for replacement costs without recourse.

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### **Conclusion:**

The **Scion xD (8218421261) 2015 TC trunk tailgate wire harness** is a practical and cost-effective solution for a common issue in this model. It offers a direct fix for electrical problems related to the tailgate, is relatively easy to install, and is widely available. However, buyers should be cautious of counterfeit parts, verify compatibility before purchase, and address any underlying wiring issues to ensure long-term reliability.

For most DIYers, this is a **recommended repair** if the harness is confirmed to be the root cause of the problem. If electrical symptoms persist after replacement, further diagnosis (e.g., checking the tailgate latch, wiring loom, or connectors) is necessary.

**Final Recommendation:**

- **Buy from a trusted source** (Toyota dealer, reputable aftermarket brand, or well-reviewed online retailer).

- **Inspect the harness** upon arrival to ensure it matches your vehicle s wiring.

- **Follow installation instructions carefully**, and consider consulting a mechanic if unsure about wiring connections.

- **Monitor the tailgate s performance** post-installation to confirm the issue is resolved.

- **Address any recurring problems** by checking for additional wear or damage in the tailgate mechanism.

This part is a smart investment for restoring functionality to your Scion xD s tailgate without unnecessary complexity.

Details:

TRANSMISSION: 6-Speed Automatic. 2.5L In-Line 2AR-FE. COLOR CODE: FA10. SEAT TRIM: Cloth Seats.

This item was previously used and may show some signs of imperfection. This item is in full working condition. ENGINE: 2.5L I-4 w/Dual VVT-i. Everything can be resolved.

COMPATIBILITY: The exact part number match is the only guarantee of fitment.

part #: 8218421261 prices

  • $50.00-$51.30

specifications trunklipa:

  • for models: Tc
  • for makes: Scion
  • for years: 2015
  • mpn: 8218421261
  • type: Tailgate Wire Harness
  • oe/oem part number: 82184-21261
  • color: Black
  • material: Plastic, Copper
  • placement on vehicle: Rear
  • country of origin: Japan

seller trunklipa:

  • city: Newark, New Jersey
  • # reviews: 18295
  • rating: 99.7%

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offer trunklipa:

  • started: March 9, 2026
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • sold: 0
  • quantity: 1

returns trunklipa:

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

general trunklipa:

  • condition: Used
  • Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids

shipping trunklipa:

  • transit: 3-7 Days
  • cost: $0.00
  • type: Fixed
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for models: tc, for makes: scion, for years: 2015, type: tailgate wire harness, oe/oem part number: 82184-21261, placement on vehicle: rear, country of origin: japan,
category: auto parts > exterior parts accessories > doors, trunk lids hatches > hatches trunk lids, color: black, material: plastic, copper, sku: 16677282091787772,
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