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  3. GM 999373

GM 999373 Headlight Warning Buzzer 1970S

999373 Gm Headlight Warning Buzzer Oem 1970s 1# Sealed Package

( Brand: Gm ), ( Manufacturer Part Number: 999373 ), ( Part Type: Headlight ), ( Country Of Origin: United States )

Review GM Headlight Warning Buzzer Oem 1970s 1# Sealed Package

GM 999373 Headlight Warning Buzzer - Authentic Restoration Part for 1970s Vehicles

Description:

The GM 999373 Headlight Warning Buzzer is an essential restoration part designed specifically for vehicles manufactured in the 1970s. This authentic buzzer is engineered to replace the original component, ensuring the proper functioning of your vehicle's headlight warning system.

The buzzer is a compact yet robust device, measuring approximately 2 inches in length, 1.5 inches in width, and 1 inch in height. It is housed in a durable, weather-resistant casing, designed to withstand the rigors of outdoor use and the test of time.

The GM 999373 Headlight Warning Buzzer operates on a 12V DC power supply, ensuring compatibility with most classic vehicles. It features a unique design with two terminals, making the installation process straightforward and hassle-free.

When the headlights are not properly engaged, the buzzer emits a distinct warning tone, alerting the driver to the issue. This critical safety feature helps ensure that your vehicle's headlights are functioning correctly, enhancing both visibility and road safety.

Manufactured to meet the highest standards of quality and reliability, this GM headlight warning buzzer is an excellent investment for any enthusiast restoring a 1970s vehicle or for those seeking to maintain the originality of their classic car. By installing a genuine GM part like this buzzer, you're not only addressing a potential issue but also preserving the authenticity and value of your automotive treasure.

Buying a GM part number 999373 headlight warning buzzer for a 1970s vehicle can be a viable solution for those experiencing issues with their headlight warning system. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. OEM (Original Equipment Manufacturer) part: This part is specifically designed and manufactured by General Motors, ensuring a proper fit and function in your vehicle.

2. Reliability: GM is a well-known and reputable automaker, so purchasing an OEM part from them can provide peace of mind in terms of quality and durability.

3. Availability: This part is widely available through various automotive parts retailers, both online and in-store.

4. Easy installation: The headlight warning buzzer is typically a straightforward part to replace, making it a DIY-friendly project for many vehicle owners.

Cons:

1. Cost: OEM parts, especially from a major automaker like GM, can be more expensive compared to aftermarket alternatives.

2. Potential for unnecessary replacement: If your headlight warning system is functioning properly, there may be no need to replace the buzzer.

3. Delayed shipping: Depending on the retailer and availability, there may be a delay in receiving the part, which could result in additional downtime for your vehicle.

In conclusion, the decision to buy a GM 999373 headlight warning buzzer for a 1970s vehicle ultimately depends on your specific circumstances. If you are experiencing issues with your headlight warning system and are confident in your ability to install the part yourself, purchasing an OEM GM part may be the best option for ensuring proper function and reliability. However, if cost is a concern, consider exploring aftermarket alternatives before making a purchase. As always, it's important to do your research and consult with a trusted mechanic or automotive parts expert before making a decision.

Recommendation:

If you are confident in your ability to install the part yourself and value the peace of mind that comes with an OEM part, consider purchasing the GM 999373 headlight warning buzzer from a reputable automotive parts retailer. However, if cost is a concern, consider exploring aftermarket alternatives and consulting with a trusted mechanic or parts expert to determine if a replacement is truly necessary.

Details:

Back of the package has illustrated clear instructions. Includes buzz box, adhesive mount, 2 fuse adapters on for the old glass and anent type, terminal clips already mounted to buzzer wire. When installed it buzzes loudly to remind you left the headlight on when turned ignition off.

A great addition to a restoration of this era vehicle. Condition still sealed in factory display bubble pack. This is an original GM Headlight Warning Package. It just plugs into the existing fuse box under dash.

Shipped USPS from NY. This was an option, sometimes it Standard in luxury cars, but this case added Dealer Accessory. Sales within the US only. Probably almost 50 years old.

GM Headlight Warning Buzzer OEM 1970s 1# 999373. ALSO this has the same sound buzzer as old seat belt warning.

part #: 999373 prices

  • $24.00-$34.99

specifications parthick:

  • brand: Gm
  • mpn: 999373
  • part type: Headlight
  • country of origin: United States

seller parthick:

  • # reviews: 2309
  • rating: 100.0%
  • city: Fishkill, New York

returns parthick:

  • policy: No Returns

payments parthick:

  • wallet: Paypal
  • credit card: Mastercard
  • other

offer parthick:

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

shipping parthick:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • transit: 5-11 Days
  • cost: $8.30
  • carrier: USPS

general parthick:

  • condition: New other see details
  • Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
part type: headlight, country of origin: united states,
category: auto parts > car truck parts accessories, sku: 14671481829271782,

Gm 999373 Is Similar To:

parthick logo
5 offers $24.00–$34.99 USD
  • Offer #1: $34.99 price + $6.25 shipping estimate = $41.24* total. Helpful in our old cars if you drive with your parking lights or headlights on New in package.+$6.25 shipping
  • Offer #2: $34.99 price + $6.07 shipping estimate = $41.06* total.+$6.07 shipping
  • Offer #3: $24.00 price + $5.28 shipping estimate = $29.28* total. For ATM mini plastic fuses as shown in the last picture.+$5.28 shipping
  • Offer #4: $234.56 price + $18.99 shipping estimate = $253.55* total. PICTURE ON REQUEST MAKE AN OFFER NOS GM HEAD LIGHT WARN PKG.+$18.99 shipping
  • Offer #5: $24.00 price + $5.28 shipping estimate = $29.28* total. For ATO and ATC type plastic fuses (not mini) as shown in the last picture.+$5.28 shipping

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