GM 88940258 Left Front Driver Seat Wire Harness Tahoe/gmc 8-WAY

( Brand: Gm ), ( Manufacturer Part Number: 88940258 ), ( Part Type: Wire Driver Seat Harness ), ( Item Name: Harness ), ( Fitment Type: Direct Replacement ), ( Category 3: Front Seat Components ), ( Genuine Oem: Yes ), ( Category 2: Seats Tracks ), ( Placement On Vehicle: Driver Side, Left )

Review GM Chevy Tahoe/gmc Left Front Driver Seat 8-way Wire Harness fits TAHOE YUKON 2003–2006

GM 88940258 8-Way Wire Harness for Left Front Driver Seat (2003-06 Chevy Tahoe/GMC Yukon)

Experience a seamless fit and unparalleled comfort with the GM 88940258 8-Way Wire Harness for the Left Front Driver Seat, designed specifically for your 2003-06 Chevy Tahoe or GMC Yukon. This genuine OEM wire harness is a direct replacement for your worn-out or malfunctioning seat wiring, ensuring a hassle-free installation process and optimal functionality.

This 8-way wire harness provides adjustments for seat height, backrest, lumbar support, and more, catering to a wide range of preferences for ultimate driver comfort. With its durable construction, this wire harness is built to withstand the test of time, offering long-lasting performance that matches the ruggedness of your vehicle.

The GM 88940258 wire harness is designed with ease of installation in mind, featuring a plug-and-play design that eliminates the need for complex wiring modifications. Simply remove your old harness and replace it with this new one, and you're good to go. The wire harness also comes with a detailed installation guide to walk you through the process step-by-step, ensuring a smooth and stress-free experience.

By choosing the GM 88940258 8-Way Wire Harness for your left front driver seat, you're not just investing in a high-quality replacement part; you're investing in a more comfortable, enjoyable driving experience. Trust the experts at GM to provide you with a reliable solution that perfectly fits your vehicle and enhances your driving comfort. Don't compromise on quality; choose the GM 88940258 8-Way Wire Harness today.

1. OEM Part: This wire harness is an original equipment manufacturer (OEM) part, ensuring it is specifically designed to fit your vehicle and work with the factory seat.

2. Quality Assurance: Purchasing from a reputable supplier may guarantee the part is in good condition and functions properly.

3. Improved Seat Functionality: The 8-way wire harness will allow you to adjust the seat in multiple directions, providing a more comfortable driving experience.

1. Potential Compatibility Issues: If the wire harness has been previously used or damaged, it may not function correctly with your vehicle or seat.

2. Cost: OEM parts can be more expensive compared to aftermarket alternatives.

3. Availability: Finding the exact part you need can be challenging, especially if it is no longer in production or discontinued.

Purchasing the GM 88940258 2003-06 Chevy Tahoe/GMC Yukon Left Front Driver Seat 8-way Wire Harness can improve the functionality of your vehicle's seat and provide quality assurance. However, it may be more expensive than aftermarket alternatives, and there is a potential for compatibility issues if the part has been previously used or damaged. It is recommended to research and compare prices from multiple suppliers to ensure you are getting a good deal on a high-quality OEM part. Additionally, verify the part is compatible with your specific vehicle and seat before making a purchase.

Details:

One connector has small crack see second picture. Still works as it should. The product is a genuine OEM 8-way wire harness designed for the left front driver seat of 2003 2006 Chevy Tahoe and GMC Yukon vehicles. This harness ensures proper fitment and functionality for the drivers seat on left side of vehicle.

It is a direct replacement part manufactured by GM with the numbers 88978230, 88940579, and 88940258.

part #: 88940258 prices

• $89.99-$99.95

specifications seainterio:

• for models: Tahoe, Yukon
• for makes: Chevy, Gmc
• for years: 2003-2006
• brand: Gm
• mpn: 88940258
• part type: Wire Driver Seat Harness
• item name: Harness
• fitment type: Direct Replacement
• category 3: Front Seat Components
• genuine oem: Yes
• category 2: Seats Tracks
• placement on vehicle: Driver Side, Left

general seainterio:

• condition: Used
• Interior Parts Accessories > Seats, Parts Accessories > Seats

payments seainterio:

• credit card: Mastercard
• other
• wallet: Paypal

seller seainterio:

• # reviews: 352
• rating: 98.6%
• city: Canaan, New Hampshire

shipping seainterio:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• transit: 5-10 Days
• cost: $0.00
• type: Calculated

offer seainterio:

• started: November 23, 2025
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns seainterio:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

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