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  2. sku: 22591504341962881
  3. MAZDA GK2A-67-100A

MAZDA GK2A-67-100A Headliner Wiring Harness

fits make: Mazda. year: 2003–2008.

Gk2a-67-100a Mazda Genuine Headliner Wiring Harness

( Manufacturer Part Number: GK2A-67-100A ), ( Part Type: Wiring Headliner Harness ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2003 2004 2005 2006 2007 2008 ), ( Parts Included: Only Part Reference 7 On The Diagram Is Included )

Review MAZDA Genuine Headliner Wiring Harness fits 2003–2008

The **Mazda GK2A-67-100A Headliner Wiring Harness** is a precision-engineered automotive electrical component designed specifically for Mazda vehicles equipped with the GK2A engine platform, including models such as the Mazda3, Mazda6, and Mazda CX-5 from certain model years. This high-quality wiring harness serves as a critical link between the vehicle s headliner lighting system and the factory wiring loom, ensuring seamless electrical connectivity while maintaining the integrity of the vehicle s original electrical architecture. Crafted from durable, automotive-grade materials, the harness features meticulously routed and heat-shrink-wrapped wiring, resistant to abrasion, moisture, and temperature fluctuations, which are common challenges in under-dash and headliner installations. The wiring is color-coded and labeled for easy identification, allowing for straightforward installation and troubleshooting, even in tight or confined spaces where visibility is limited. This harness is engineered to replicate the factory wiring specifications, ensuring compatibility with the vehicle s headliner lighting module, power distribution system, and ground connections, thereby eliminating the risk of electrical malfunctions or short circuits. Whether used for original equipment replacement, custom headliner lighting upgrades, or aftermarket modifications, the GK2A-67-100A harness delivers reliability and performance, making it an indispensable component for automotive enthusiasts and professional installers alike. Its compact yet robust design ensures a clean, professional finish, while its universal compatibility with Mazda s GK2A engine lineup guarantees a hassle-free fit for a wide range of applications.

### Pros and Cons of buying a Mazda GK2A-67-100A Headliner Wiring Harness

#### **Pros:**

1. **Compatibility** This part is specifically designed for Mazda models with the **GK2A engine**, ensuring a direct fit without modifications. It includes wiring for the headliner, which is crucial for proper functionality, including features like the overhead console, ambient lighting, and climate control switches.

2. **Quality and Reliability** Mazda and its authorized suppliers typically produce parts that meet strict manufacturing standards. A genuine or high-quality aftermarket harness reduces the risk of electrical issues caused by poor wiring or connections.

3. **Pre-Wired and Ready to Install** The harness is pre-assembled with the correct wiring, connectors, and routing paths, saving time and effort compared to sourcing individual wires and splicing them manually.

4. **Prevents Future Issues** A faulty or improperly wired headliner harness can lead to intermittent electrical problems (e.g., non-functional switches, dimming lights, or error codes). Replacing it proactively can avoid more extensive repairs later.

5. **Access to Original Specifications** Using the correct wiring ensures compatibility with the vehicle s control modules (e.g., climate control, infotainment) and avoids potential software or calibration issues.

6. **Ease of Installation** Since the harness is designed for the specific application, it often comes with clear instructions or alignment guides, making installation more straightforward than custom wiring.

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#### **Cons:**

1. **Cost** Authentic Mazda parts or high-quality aftermarket alternatives can be expensive, especially if purchased from official dealers. This may be a significant upfront investment compared to cheaper, lower-quality options.

2. **Potential for Counterfeit Parts** If buying from untrusted sellers (e.g., eBay, unknown online marketplaces), there s a risk of receiving a fake or substandard part that doesn t fit correctly or functions properly. Always verify the seller s reputation and part authenticity.

3. **Installation Complexity** While the harness is pre-wired, installing it may require disassembling the headliner, dashboard, or trim panels, which can be labor-intensive. DIYers without experience may struggle, potentially damaging other components.

4. **Limited Availability** Depending on the region or Mazda s part distribution, this specific harness might not be easily accessible, requiring special ordering or longer wait times.

5. **Compatibility with Modifications** If the vehicle has aftermarket modifications (e.g., custom infotainment, additional lighting), the stock harness may not account for these changes, requiring additional wiring or adapters.

6. **Potential for Overkill** If the headliner wiring is the only issue (e.g., a single broken wire), replacing the entire harness might be more than necessary. In some cases, repairing or splicing the existing wiring could be a cost-effective alternative.

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### **Conclusion:**

The **Mazda GK2A-67-100A Headliner Wiring Harness** is a specialized part that offers significant benefits in terms of compatibility, reliability, and ease of installation for vehicles requiring an exact fit. It is particularly valuable for restoring proper headliner functionality, avoiding electrical gremlins, and ensuring long-term reliability. However, the cost, potential for counterfeit parts, and installation challenges must be carefully considered.

For most Mazda owners facing headliner wiring issues especially those with stock or lightly modified vehicles the **benefits outweigh the drawbacks**. The part is worth investing in if sourced from a reputable supplier to ensure quality and authenticity.

### **Recommendation:**

1. **Verify the Part Number** Double-check that the **GK2A-67-100A** is the correct part for your specific Mazda model and year. Consult your vehicle s wiring diagram or a Mazda technician if unsure.

2. **Purchase from Trusted Sources** Buy from **Mazda-authorized dealers, reputable auto parts retailers (e.g., RockAuto, Advance Auto, local Mazda specialists), or verified online marketplaces** to avoid counterfeit parts.

3. **Consider Professional Installation** If you lack experience with electrical wiring or dashboard disassembly, have a **qualified mechanic or Mazda specialist** install the harness to ensure proper routing and connection.

4. **Check for Alternatives** If the harness is prohibitively expensive, explore **aftermarket wiring harnesses from brands like ACDelco, Dorman, or OE-quality suppliers**, which may offer similar reliability at a lower cost. Alternatively, assess whether the issue can be resolved with targeted repairs (e.g., replacing a single connector).

5. **Document the Process** If installing yourself, take detailed photos and notes during disassembly to simplify reassembly. Refer to Mazda service manuals or online guides for step-by-step instructions.

**Final Verdict:** For Mazda owners dealing with headliner wiring problems, this harness is a **practical and reliable solution** when purchased correctly and installed properly. The investment in quality and compatibility will likely save time and frustration in the long run.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Without garage Dr opener. Sedan, hatchback with sunroof Mazda6 sedan.

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: gk2a67100a prices

  • $28.39-$28.50

specifications carspeedometeriz:

  • for makes: Mazda
  • for years: 2003-2008
  • mpn: Gk2a-67-100a
  • part type: Wiring Headliner Harness
  • genuine oem: Yes
  • warranty: 1 Year
  • fitment type: Direct Replacement
  • year: 2003 2004 2005 2006 2007 2008
  • parts included: Only Part Reference 7 On The Diagram Is Included

seller carspeedometeriz:

  • rating: 99.2%
  • # reviews: 2582
  • city: Fairhaven, Massachusetts

shipping carspeedometeriz:

  • service: Standard
  • type: Fixed
  • class: Standard
  • transit: 6-12 Days
  • cost: $15.00

offer carspeedometeriz:

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

returns carspeedometeriz:

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

general carspeedometeriz:

  • condition: New
  • Car Truck Parts Accessories > Interior Parts Accessories > Headliners Parts

payments carspeedometeriz:

  • credit card: Diners-club
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  • wallet: Paypal
for makes: mazda, for years: 2003-2008, part type: wiring headliner harness, genuine oem: yes, warranty: 1 year, fitment type: direct replacement, year: 2003 2004 2005 2006 2007 2008, parts included: only part reference 7 on the diagram is included,
manufacturer: mazda, category: auto parts > car truck parts accessories > interior parts accessories > headliners parts, sku: 22591504341962881,
Mazda GK2A-67-100A Is Similar To:
carspeedometeriz logo
2 offers $28.39–$28.50 USD
  • Used. Offer #1 priced at $28.50 + $10.00 shipping estimate = $38.50* total. It features high heat resistance and a long lifespan, making it a reliable choice for lighting and lamp connections in your vehicle. The 2003-2020 OEM Mazda room lamp/headliner wiring harness is a genuine part with OE/OEM part number .+$10.00 shipping
  • New. Offer #2 priced at $28.39 + $15.00 shipping estimate = $43.39* total. Genuine Mazda Parts.+$15.00 shipping

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