GMC AY67328 Front Bumper Sensor

( Manufacturer Part Number: AY67328 ), ( Type: Bumper ), ( Material: Chrome ), ( Finish: W/o Sensor Holes ), ( Placement On Vehicle: Front )

Review GMC Front Chrome Bumper Oem Without Sensor Holes fits SIERRA 1500 2019–2021

The **GMC Sierra 1500 Front Bumper Sensor (Part #AY67328, compatible with models from 2019, 2020, and 2021)** is a precision-engineered component designed to enhance the safety and functionality of your truck s advanced driver-assistance systems (ADAS). This high-quality sensor, manufactured to meet or exceed OEM specifications, is a critical part of GMC s forward collision warning and automatic emergency braking technology, ensuring seamless integration with your vehicle s existing electronics. Positioned strategically at the front of the bumper, it employs advanced radar technology to detect objects, vehicles, and obstacles in the path of your truck, providing real-time data to the onboard computer system. Whether navigating heavy traffic, backing out of a tight parking spot, or cruising on the highway, this sensor plays a vital role in preventing collisions by alerting the driver to potential hazards and, in some cases, initiating automatic braking to mitigate impact. Crafted from durable, weather-resistant materials, it is built to withstand the rigors of daily driving, including exposure to extreme temperatures, moisture, and road debris, ensuring long-term reliability. The sensor s sleek, aerodynamic design not only maintains the truck s sleek appearance but also optimizes its placement for unobstructed scanning, reducing blind spots and improving overall safety. Whether you re upgrading after an accident, replacing a worn-out part, or performing routine maintenance, this genuine GMC replacement sensor guarantees a perfect fit and seamless performance, restoring your truck s advanced safety features with ease. Trust in its precision engineering to keep you and your passengers protected on every journey.

### Pros and Cons of Buying a GMC Sierra 1500 Front Bumper Sensor (Model Years 2019 2021, Part # GMC AY67328)

1. **Compatibility** This sensor is designed specifically for the 2019 2021 GMC Sierra 1500, ensuring a proper fit without modifications.

2. **Enhanced Safety Features** The front bumper sensor is part of the vehicle s advanced driver-assistance systems (ADAS), including forward collision warning, automatic emergency braking, and adaptive cruise control. Replacing a faulty sensor restores these critical safety functions.

3. **Prevents False Alarms** A malfunctioning sensor can trigger unnecessary warning alerts or disable safety features. Replacing it ensures reliable operation.

4. **Maintains Resale Value** Keeping the vehicle s ADAS systems functional helps preserve its resale value, especially in models equipped with these features.

5. **Easy Installation** As an OEM (original equipment manufacturer) part, it is designed for straightforward replacement, often requiring only basic tools and minimal technical skill.

6. **Warranty Coverage** If purchased from an authorized dealer or reputable aftermarket supplier, the part may come with a warranty, providing peace of mind against defects.

7. **Improves Driving Experience** A properly functioning sensor enhances the overall driving experience by ensuring smooth operation of cruise control and collision avoidance systems.

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1. **Cost** OEM sensors like this one can be expensive, often ranging between **$200 $400** depending on the source (dealer vs. aftermarket). Labor costs for installation may add another **$100 $200**, depending on the shop.

2. **Potential Counterfeit Parts** Purchasing from untrusted sellers (e.g., eBay, Craigslist, or unknown online marketplaces) risks receiving a low-quality or counterfeit part that may fail prematurely.

3. **Additional Diagnostics May Be Needed** If the sensor failure is due to a deeper issue (e.g., wiring problems, calibration errors, or a faulty radar module), simply replacing the sensor may not fully resolve the problem. A diagnostic scan (e.g., using a **GM OBD-II scanner**) may be required to ensure the system is functioning correctly.

4. **Calibration Requirements** Some ADAS systems require professional recalibration after sensor replacement, which can add to the cost. While the front bumper sensor itself may not always need calibration, other sensors (e.g., rearview camera or radar) might.

5. **Limited Availability** OEM parts can sometimes be backordered, especially if the vehicle model is no longer in production. Aftermarket alternatives may not always match the quality or fit of an OEM part.

6. **DIY Risk** While the replacement is relatively straightforward, improper installation (e.g., loose connections, misalignment) can lead to persistent issues or even damage to the sensor or surrounding components.

7. **Warranty Void Risk** If the vehicle is still under manufacturer warranty, attempting a DIY replacement (or using non-OEM parts) could void coverage for the affected system.

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The **GMC AY67328 front bumper sensor (2019 2021 Sierra 1500)** is a critical component for maintaining the vehicle s advanced safety features. Replacing a faulty sensor is generally a **worthwhile investment** if the goal is to restore functionality, improve safety, and preserve the vehicle s value. However, the **cost and potential for additional diagnostics or calibration** should be considered before proceeding.

If the sensor is the sole issue and the vehicle has no other underlying problems, **replacing it is highly recommended**. For those uncomfortable with DIY repairs, a **trusted mechanic or GMC dealership** should handle the installation to ensure proper function and avoid voiding warranties.

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1. **Verify the Issue** Use an **OBD-II scanner** (e.g., GM CDIA or a third-party tool like **Launch X431**) to confirm that the sensor is indeed the source of the problem. Check for error codes like **B1793, B1794, or B1795**, which relate to front radar sensor faults.

2. **Source the Part Carefully**

- **Best Option:** Purchase from an **authorized GMC dealer** or a reputable aftermarket supplier (e.g., **RockAuto, PartsGeek, or Amazon with verified sellers**).

- **Budget Option:** Consider **aftermarket equivalents** (e.g., **Dorman, ACDelco, or Bosch**) if OEM is too expensive, but ensure they are **direct-fit** for your model year.

3. **DIY vs. Professional Installation**

- If you have **basic mechanical experience**, DIY replacement is feasible (follow a **YouTube tutorial** or **GM service manual**).

- If unsure, **have a mechanic install it**, especially if the vehicle is still under warranty.

4. **Check for Calibration Needs** After replacement, test the **forward collision warning and adaptive cruise control** to ensure the system is functioning. If issues persist, a **calibration service** may be required.

5. **Consider Bundling Repairs** If other sensors (e.g., rearview camera, radar module) are also failing, address them simultaneously to avoid repeated costs.

**Final Verdict:** **Buy and replace the sensor** if it s the confirmed issue, but **prioritize quality sourcing and proper installation** to ensure long-term reliability. The safety benefits far outweigh the costs for most owners.

Details:

Plastic covers, valance or moldings not included. Please compare part number and pictures very carefully. All mounting tabs are good. May fit other years contact dealer.

This is an original factory part!, 2019 - 2021 GMC SIERRA 1500 FRONT CHROME BUMPER OEM w/o sensor holes,: Chrome has some minor scratches only, see all photos please.

part #: ay67328 price

• $395.00

specifications frontbumperus:

• for models: 1500, Sierra
• for makes: Gmc
• for years: 2019-2021
• mpn: Ay67328
• type: Bumper
• material: Chrome
• finish: W/o Sensor Holes
• placement on vehicle: Front

general frontbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumpers Reincements
• condition: Used

shipping frontbumperus:

• service: Flat Rate Freight
• class: Freight
• cost: $195.00
• type: Fixed

seller frontbumperus:

• # reviews: 5022
• rating: 98.3%
• city: Lynwood, California

payments frontbumperus:

• wallet: Google-pay
• credit card: Diners-club
• other

offer frontbumperus:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: March 16, 2026
• sold: 0

returns frontbumperus:

• policy: No Returns

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