1. Steering Wheels & Horn Buttons On Sale
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  3. GM 86774204

GM 86774204 Steering Wheel Pad Wiring Harness

fits year: 2021.

86774204 Gm Genuine Steering Wheel Pad Accessory Wiring Harness

( Brand: Gm ), ( Manufacturer Part Number: 86774204 ), ( Part Type: Steering Pad Wiring Wheel Harness ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included ), ( Replaces Part Number: 84857460 )

Review GM Genuine Steering Wheel Pad Accessory Wiring Harness fits 2021

The **GM 86774204 Steering Wheel Pad Wiring Harness** is a precision-engineered automotive component designed to ensure seamless connectivity between the steering wheel pad and the vehicle s electrical system, particularly in General Motors vehicles equipped with integrated steering wheel controls. This high-quality wiring harness is meticulously crafted to accommodate the intricate wiring requirements of modern infotainment, cruise control, and audio systems, providing a reliable interface for touch-sensitive functions such as volume adjustment, phone answering, and lane-keeping assist activation. Constructed from durable, heat-resistant materials, the harness features tightly bundled, color-coded wires that are shielded against abrasion, moisture, and electrical interference, ensuring long-term performance even in demanding driving conditions. Its robust construction includes reinforced connectors that guarantee a secure and consistent electrical connection, reducing the risk of signal degradation or intermittent functionality a common issue in aftermarket or replacement parts. Whether installed in a factory restoration, a custom vehicle build, or as part of an OEM replacement for a damaged or worn-out harness, this component is engineered to meet GM s stringent quality standards, delivering both functionality and durability. Ideal for technicians and DIY enthusiasts working on vehicles such as the Chevrolet Impala, Buick LaCrosse, or GMC Acadia, the GM 86774204 harness is a critical part of maintaining the integrity of the vehicle s user interface, ensuring that all steering wheel controls operate with precision and responsiveness.

### **Pros and Cons of buying a GM 86774204 Steering Wheel Pad Wiring Harness**

#### **Pros:**

1. **Direct Fitment** This part is designed specifically for GM vehicles, ensuring compatibility with your vehicle s electrical system and wiring layout. It reduces the risk of improper installation that could lead to malfunctions or damage.

2. **OEM Quality** As an original equipment manufacturer (OEM) part, it meets GM s strict standards for durability, performance, and safety. This means it should function reliably over time, similar to a new part from the dealership.

3. **Pre-Installed Wiring** The harness includes pre-wired connections, which simplifies installation. This can save time and reduce the chance of wiring errors compared to aftermarket alternatives that may require additional modifications.

4. **Compatibility with Steering Wheel Pads** This part is intended to work seamlessly with GM steering wheel pads (e.g., for cruise control, audio controls, or heated seats). It ensures proper signal transmission and functionality.

5. **Warranty Coverage** Purchasing from an authorized dealer or GM-approved supplier may include a warranty, offering protection against defects in materials or workmanship.

6. **Avoids Counterfeit Risks** Buying directly from GM or a trusted source minimizes the risk of receiving a fake or low-quality replica, which could fail prematurely or cause electrical issues.

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#### **Cons:**

1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. If budget is a concern, aftermarket harnesses may offer similar functionality at a lower price.

2. **Limited Availability** Depending on your location, this part may not be readily available at local auto parts stores. You may need to order it online, which could involve shipping delays.

3. **Potential Overkill for Minor Repairs** If the issue is isolated (e.g., a loose wire or a single malfunctioning sensor), replacing the entire harness may be unnecessary. A targeted repair could be more cost-effective.

4. **Installation Complexity** While the harness is pre-wired, installing it may still require mechanical or electrical expertise, especially if you re unfamiliar with vehicle wiring. Improper installation could lead to shorts, poor connections, or even safety hazards.

5. **Depreciation** Like all vehicle parts, the harness may lose value over time, especially if the vehicle is older. If you plan to sell the car later, the cost of this part may not be fully recouped.

6. **Potential for Overstocking** If you re replacing multiple components (e.g., steering wheel pad, switches, or wiring), purchasing only the harness may not address all underlying issues, leading to repeated repairs.

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### **Conclusion:**

The **GM 86774204 Steering Wheel Pad Wiring Harness** is a reliable choice for those prioritizing **quality, compatibility, and long-term performance**. It is ideal if you need a **direct replacement** for a failing or damaged harness, especially in a **GM vehicle where OEM parts are critical for proper function**. The pre-wired nature of the harness also simplifies installation for those with basic mechanical skills.

However, if **cost is a major concern** or the issue is minor (e.g., a loose wire), an **aftermarket alternative** or a **targeted repair** might be more practical. Additionally, if you lack experience with vehicle wiring, consulting a professional mechanic could prevent costly mistakes.

### **Recommendation:** - **Buy the GM 86774204 harness if:**

- You need an **authentic, high-quality replacement** for a steering wheel pad wiring issue.

- You re replacing the entire harness as part of a **comprehensive repair** (e.g., after an accident or extensive wear).

- You value **long-term reliability** and are willing to pay the premium for OEM parts.

- You have access to **GM-approved suppliers** to ensure authenticity and warranty coverage.

- **Consider alternatives if:**

- You re on a **tight budget** and an aftermarket harness meets your needs.

- The problem is **isolated** (e.g., a single bad wire), and a partial repair would suffice.

- You lack confidence in **DIY wiring installation** and prefer professional help.

For most **GM vehicle owners dealing with steering wheel pad wiring failures**, this OEM part is the **best long-term solution**, provided it is sourced from a reputable dealer. Always verify the part number and supplier to avoid counterfeit products.

Details:

Parts must be resalable and in the original packaging. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 86774204 prices

  • $107.54-$154.79

specifications steeringwheelsiiz:

  • for years: 2021
  • brand: Gm
  • mpn: 86774204
  • part type: Steering Pad Wiring Wheel Harness
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Cadillac
  • parts included: Only Part Reference 10 On The Diagram Is Included
  • replaces part number: 84857460

returns steeringwheelsiiz:

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

offer steeringwheelsiiz:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: May 3, 2026
  • sold: 0

shipping steeringwheelsiiz:

  • class: Standard
  • transit: 4-7 Days
  • type: Fixed
  • cost: $8.00
  • service: Standard

general steeringwheelsiiz:

  • Car Truck Parts Accessories > Interior Parts Accessories > Steering Wheels Horn Buttons
  • condition: New

seller steeringwheelsiiz:

  • city: Highland, Michigan
  • # reviews: 1605
  • rating: 99.4%

payments steeringwheelsiiz:

  • wallet: Paypal
  • other
  • credit card: Diners-club
for years: 2021, part type: steering pad wiring wheel harness, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, parts included: only part reference 10 on the diagram is included, replaces part number: 84857460,
manufacturer: cadillac, category: auto parts > car truck parts accessories > interior parts accessories > steering wheels horn buttons, sku: 30371191669509793,
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2 offers $107.54–$154.79 USD
  • New. Offer #1 priced at $107.54 + $50.00 shipping estimate = $157.54* total. +$50.00 shipping
  • New. Offer #2 priced at $154.79 + $0.00 shipping estimate = $154.79* total. Doesn't Fit. Just Didn't Like it.FREE SHIPPING

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