AFTERMARKET PRODUCTS GM1100A30 Rear Bumper Cover Sensor

( Brand: Aftermarket Products ), ( Manufacturer Part Number: GM1100A30 ), ( Type: Bumper Cover ), ( Placement On Vehicle: Rear )

Review AFTERMARKET PRODUCTS Chevrolet Rear Bumper Cover Sensor Holes fits SUBURBAN 2015–2020

The **GM1100A30 rear bumper cover sensor** for the **2015 2020 Chevrolet Suburban** is a precision-engineered component designed to enhance the vehicle s advanced driver-assistance systems (ADAS) and collision avoidance capabilities. This high-performance sensor is a critical part of the Suburban s **Forward Collision Alert (FCA), Automatic Emergency Braking (AEB), and Low-Speed Automatic Braking (LSAB)** functionalities, ensuring optimal detection of obstacles and pedestrians in the vehicle s path. Manufactured to meet strict General Motors engineering standards, this sensor employs **radar technology** to provide real-time data to the onboard control modules, enabling proactive braking and collision mitigation even at low speeds. The GM1100A30 is built with a durable, weather-resistant housing to withstand exposure to harsh environmental conditions, including extreme temperatures, moisture, and road debris, ensuring reliable operation year-round. Its sleek, aerodynamic design integrates seamlessly with the Suburban s rear bumper cover, maintaining both functionality and aesthetic continuity. Whether replacing an original equipment (OEM) sensor after an accident, upgrading an aftermarket installation, or addressing a malfunction in the vehicle s safety systems, this sensor delivers the same level of performance as the factory unit, with compatibility confirmed for the **2015 through 2020 model years**. Ideal for professional installers and DIY enthusiasts alike, it is a direct-fit replacement that restores full ADAS functionality, helping drivers avoid potential collisions and promoting safer driving experiences.

### Pros and Cons of Buying a GM1100A30 (2015 2020 Chevrolet Suburban Rear Bumper Cover Sensor)

1. **Compatibility and Fit:** The GM1100A30 is a direct replacement part designed specifically for the 2015 2020 Chevrolet Suburban, ensuring an exact fit without modifications. This reduces the risk of installation issues or misalignment.

2. **Reliability:** As an OEM (Original Equipment Manufacturer) or high-quality aftermarket part, it is built to meet the same standards as the factory sensor, ensuring consistent performance and durability.

3. **Sensor Functionality:** This part is critical for the Suburban s rear collision warning system, backup camera, and possibly lane-keeping assist (depending on the trim). A faulty sensor can trigger false alerts or disable these safety features, so replacing it with a reliable unit restores proper functionality.

4. **Ease of Installation:** The sensor is typically a straightforward bolt-on replacement, requiring basic tools and minimal mechanical skill. Many users report being able to install it themselves in under an hour.

5. **Prevents Further Damage:** If the sensor is failing, it may lead to more serious issues, such as damage to the backup camera or electrical system. Replacing it early can prevent costly repairs down the line.

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

1. **Cost:** Replacement sensors can be expensive, especially if purchasing an OEM part. Aftermarket options may be cheaper but could vary in quality. Prices typically range from $100 to $300, depending on the source.

2. **Potential Counterfeit Parts:** Buying from untrusted sellers (e.g., unverified online marketplaces) risks receiving counterfeit or low-quality parts that may fail prematurely or not function correctly.

3. **Labor Costs:** While the part itself is relatively easy to install, some buyers may opt to have a mechanic handle it, adding labor costs (typically $50 $150 depending on the shop).

4. **Limited Availability:** Aftermarket parts may not always be in stock at local auto parts stores, requiring online ordering with potential shipping delays.

5. **Mixed Reviews on Aftermarket Brands:** Some aftermarket sensors, while cheaper, have reported issues with durability or compatibility. It s important to research brands with good reviews before purchasing.

6. **Potential for Additional Issues:** If the sensor failure is due to a deeper electrical problem (e.g., corroded wiring, faulty connectors), replacing just the sensor may not solve the issue permanently.

---

The GM1100A30 rear bumper cover sensor is a critical component for the safety and functionality of your 2015 2020 Chevrolet Suburban. The decision to replace it depends on whether the sensor is confirmed faulty (e.g., through diagnostic trouble codes like P0997 or P0998) and whether you prioritize reliability over cost.

If the sensor is causing issues with your backup camera, collision alerts, or other safety features, replacing it is a necessary fix to avoid further complications. The OEM part is the safest choice, though high-quality aftermarket options from trusted brands can also be viable if budget is a concern.

---

1. **Verify the Issue:** Use an OBD-II scanner to confirm the sensor is the root cause of the problem. If other codes are present, address those first to prevent recurring issues.

2. **Purchase from a Trusted Source:** Buy the part from an authorized dealer, reputable aftermarket supplier (e.g., RockAuto, Amazon with verified sellers, or local auto parts stores with good reviews), or directly from Chevrolet if possible. Avoid unknown sellers to avoid counterfeit parts.

- **OEM (GM1100A30):** Best for long-term reliability and exact fit, though more expensive.

- **Aftermarket (e.g., ACDelco, Dorman, or trusted brands):** A cost-effective alternative if you ve researched the brand s reputation for quality.

4. **DIY Installation:** If comfortable with basic automotive work, install the sensor yourself to save labor costs. Follow the manufacturer s instructions carefully.

5. **Check for Deals:** Sometimes, parts can be found on sale or with extended warranties through online retailers or local shops.

6. **Monitor Post-Installation:** After replacement, test the backup camera and collision warning systems to ensure the sensor is functioning correctly. If issues persist, inspect the wiring and connectors for damage.

**Final Verdict:** If the sensor is confirmed faulty and you need to restore your Suburban s safety features, replacing it with a high-quality part is a worthwhile investment. Prioritize reliability over cost to avoid future problems.

Details:

Items are sold as replacement and not by color. Please make certain that this is the exact and model for your vehicle before purchasing it. Although every effort is made to photograph the items accurately and describe my Products in detail, I cannot guarantee computer monitor will depict actual color of item. From 8 AM to 2 PM.

This does not include limited access commercial addresses. From 8 AM to 5 PM Sat.

part #: gm1100a30 prices

• $555.42-$819.20

specifications vintagecarbumperus:

• for models: Suburban
• for makes: Chevrolet
• for years: 2015-2020
• brand: Aftermarket Products
• mpn: Gm1100a30
• type: Bumper Cover
• placement on vehicle: Rear

returns vintagecarbumperus:

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

payments vintagecarbumperus:

• credit card: Mastercard
• wallet: Paypal
• other

seller vintagecarbumperus:

• # reviews: 1833
• rating: 100.0%
• city: Houston, Texas

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: Used

shipping vintagecarbumperus:

• service: Flat Rate Freight
• cost: $200.00
• class: Freight
• type: Fixed

offer vintagecarbumperus:

• availability: In Stock
• sold: 0
• quantity: 1
• started: February 19, 2026
• options: Ship-to-home

Aftermarket Products GM1100A30 Is Similar To:

• 25-100023-1 Premier Quality Products Corvette Front Bumper Fiberglass (39% similar) 5 oz mat 21 mils of soft sanding gel coat premium quality - our hand rolled process is stronger free bubbles waves superior strength proper reinforcement save time money precision trimming minimizes prep made in the USA must use retainers P/N note: fiberglass panels require fitting, trimming, ...(July 17th, 2018)
• 25-100029-1 Premier Quality Products Bumper Extension Lower Corvette (36.8% similar) Hecklers corvette fiberglass body panels are painstakingly reproduced from the original gm. The end result were body panels full of air bubbles and waves. All of this eliminates hassles, frustrations, and disappointments while saving you valuable time money. The result is finest quality fiberglass ...(November 7th, 2018)
• 25-100052-1 Premier Quality Products Bumper Extension Lower Corvette (36.8% similar) They are not built using a chopper gun as with cheaper imitations. Hecklers corvette fiberglass body panels are painstakingly reproduced from the original gm. They've tried other brands that just don't measure up to hecklers corvette in quality, durability, fit, and finish. Hecklers superior hand-...(March 22nd, 2018)
• 25-100053-1 Premier Quality Products Corvette Rear Bumper Fiberglass Stock Design (44.3% similar) They are not built using a chopper gun as with cheaper imitations. Do it right the first time and insist on only best fiberglass for your corvette by demanding heckler's. The end result were bumpers full of air bubbles and waves. All of this eliminates hassles, frustrations, and disappointments ...(April 26th, 2018)
• 25-107424-1 Premier Quality Products Corvette Front Bumper Stock Design (39.8% similar) Hecklers overbuilds every mold with heavy reinforcements to ensure consistent quality and a superior fit. The result is finest quality fiberglass bumpers that fit right first time and with minimal prep work required. All of this eliminates hassles, frustrations, and disappointments while saving you ...(February 28th, 2018)
• 25-107426-1 Premier Quality Products Rear (26.5% similar) Those were the 1980 S and 1990 S definitely never case at hecklers corvette. 5 oz mat 21 mils of soft sanding gel coat premium quality - our hand rolled process is stronger free bubbles waves superior strength proper reinforcements save time money precision trimming minimizes prep original 2 piece...(April 29th, 2017)
• 25-112331-1 Premier Quality Products Rear (26.5% similar) That's definitely not OK for driver, show car, or investment corvette. During the 1980 S and 1990 'S, several Aftermarket companies tried reproducing fiberglass bumpers. At first glance, all Aftermarket fiberglass bumpers may look the same. Even worse, these cheap bumpers didn't have the proper ...(September 24th, 2017)
• 25-123412-1 Premier Quality Products Corvette Bumper (35.4% similar) Home shipping - make model year brakes car care electrical exhaust fuel systems steering suspension chassis wheels tires to view full size. In addition, using a reproduction left front bumper brace from hecklers will add authenticity and value to your corvette...(January 19th, 2017)
• 25-123421-1 Premier Quality Products Corvette Bumper Bracket Center Lower Frame To (39.5% similar) Using parts made this way means you are getting the best. Produced using original gm tooling quality restoration part for right side this corvette has been. Using parts made this way means you are getting the best...(October 21st, 2018)
• 25-128827-1 Premier Quality Products Corvette Front Left Outer Bumper Brace (35.3% similar) ...(August 2nd, 2018)
• 25-256253-1 Premier Quality Products Corvette Front Bumper Urethane With Headlight Washer (41.3% similar) This reproduction is half the cost of OE. Reproduction of original less costly then OE fits standard c6 now you don't have to spend lots money replace your damaged front bumper. Made of urethane like the original and requires using same prep work paint...(April 3rd, 2018)