ACDELCO GM/GM GENUINE PARTS 23134121 Head Lamp Control Module

( Brand: Acdelco Gm/gm Genuine Parts ), ( Part Type: Control Head Lamp Module ), ( Make: Cadillac ), ( Year: 2015 2016 2017 2018 2019 2020 ), ( Manufacturer Part Number: 23134121 )

Review ACDELCO GM/GM GENUINE PARTS Head Lamp Control Module fits 2015–2020

The ACDelco GM/GM 23134121 Headlamp Control Module is an essential component of your vehicle's lighting system designed specifically for select GM applications. This control module ensures the proper functioning of your headlamps, including the high beams, daytime running lights (DRLs), and parking lights. With a robust design and advanced technology, this part offers reliable performance and durability.

This module communicates with other vehicle systems, such as the body control module (BCM) and the powertrain control module (PCM), to regulate the headlamp functions based on various driving conditions. For instance, it activates the DRLs when the vehicle is running and switches on the high beams when needed.

The ACDelco GM/GM 23134121 Headlamp Control Module is engineered to meet or exceed OE specifications. Its plug-and-play design makes the replacement process simple and efficient, as it connects directly to the wiring harness with no need for additional adapters or modifications.

Moreover, this control module is manufactured using the latest technology and premium materials, ensuring a precise fit and superior functionality. ACDelco is committed to providing high-quality parts that meet or exceed OE standards, providing customers with confidence and peace of mind.

In summary, the ACDelco GM/GM 23134121 Headlamp Control Module is a vital component of your vehicle's lighting system that ensures the proper functioning of your headlamps. Its advanced technology, plug-and-play design, and commitment to OE specifications make it a reliable and efficient solution for maintaining the performance and safety of your vehicle's lighting system.

The Acdelco GM/GM 23134121 Headlamp Control Module is a replacement part designed to solve issues related to the malfunctioning of headlamps in certain GM vehicles. Here are some pros and cons that can help you make an informed decision about purchasing this part:

1. OEM compatibility: This Acdelco part is a direct fit and is specifically designed for GM vehicles, ensuring a reliable and accurate fit.

2. Improved headlamp functionality: Replacing a faulty headlamp control module can help restore the proper functioning of your vehicle's headlamps, improving your driving experience and enhancing safety.

3. Potential cost savings: By replacing a faulty headlamp control module instead of buying a new vehicle or even a new headlamp assembly, you could potentially save money in the long run.

4. Easy installation: The headlamp control module is a relatively simple part to replace, and most auto repair shops or DIY enthusiasts can do the job in a few hours.

5. Long-lasting solution: Once installed, the Acdelco headlamp control module should provide long-lasting performance, reducing the likelihood of future headlamp issues.

1. Cost: Although this part may save you money in the long run, the upfront cost of purchasing and installing a new headlamp control module can be significant.

2. DIY installation complexity: While the installation process is relatively simple, it may still require some technical knowledge and the right tools to complete the job safely and effectively.

3. Potential for unrelated issues: Replacing a headlamp control module may not solve all your vehicle's electrical issues, and other related problems could still arise.

4. Availability: Depending on your location and the specific GM model, you may have to wait for the part to be shipped, which could cause a delay in the repair process.

The Acdelco GM/GM 23134121 Headlamp Control Module is an effective solution for addressing headlamp issues in GM vehicles. While the upfront cost may be significant, the potential for long-term savings, improved safety, and ease of installation make it a worthwhile investment for vehicle owners experiencing headlamp problems.

If you're having issues with your vehicle's headlamps and have determined that the headlamp control module is the culprit, consider purchasing the Acdelco GM/GM 23134121 Headlamp Control Module as a reliable and long-lasting solution. Ensure you have the necessary tools and knowledge to install the part yourself or consult a professional auto repair shop for assistance.

Details:

These Headlamp Control Modules help to control the opening and closing of your vehicles headlamps. Request a Return. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Add details like I tried to install this part, and it didn't fit.

Parts must be resalable and in the original packaging. Electrical parts are not returnable. Buyer should verify this is the exact part needed before purchasing. Just Didn't Like it.

Found a Better Price. Some GM Genuine Parts may have formerly appeared as ACDelco Original Equipment OE. Changed My Mind.

part #: 23134121 prices

• $116.37-$198.09

specifications ecusrush:

• for years: 2015-2020
• brand: Acdelco Gm/gm Genuine Parts
• part type: Control Head Lamp Module
• make: Cadillac
• year: 2015 2016 2017 2018 2019 2020
• manufacturer part number: 23134121

payments ecusrush:

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

shipping ecusrush:

• class: Standard, Economy
• type: Calculated
• service: UPS Ground, FedEx Ground / FedEx Home Delivery, FedEx Ground Economy
• cost: $8.48
• transit: 4-11 Days
• carrier: UPS, FedEx

seller ecusrush:

• # reviews: 2885
• rating: 99.5%
• city: Pompano Beach, Florida

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: New

returns ecusrush:

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

offer ecusrush:

• sold: 0
• availability: In Stock
• started: February 9, 2026
• options: Ship-to-home
• quantity: 4

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