Maintaining your vehicle's suspension is crucial for a safe and comfortable ride. A faulty control module can lead to unpredictable handling, uneven tire wear, and reduced braking effectiveness. Replacing it with a high-quality module ensures your car performs as intended, providing peace of mind on the road.
- Helps control the vertical movement of your vehicle's wheels relative to the chassis or vehicle body with an onboard system
- Relays accurate sensor readings to control the vehicle ride
- Designed, engineered, tested, and warranted for GM vehicles
- For proper installation, locate your nearest GM dealer, independent service center, or body shop
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
- This rear air suspension control module matches reference part number 25971217.
- Monitors and adjusts vehicle air suspension status in real time.
- Solves typical issues including abnormal suspension height, system warning lights, stiff riding and failed suspension adjustment caused by defective control modules.
- Features anti-interference, heat resistance and stable signal output for long-term reliable operation.
- Standard interface and reserved mounting position ensure seamless matching.
- Helps control the vertical movement of your vehicle's wheels relative to the chassis or vehicle body with an onboard system
- Relays accurate sensor readings to control the vehicle ride
- Designed, engineered, tested, and warranted for GM vehicles
- For proper installation, locate your nearest GM dealer, independent service center, or body shop
- Genuine General Motors part that fits your specific vehicle
- Offering the quality, reliability, and durability of GM OE
- Part Number: 25971217
- Manufactured to meet specifications for fit, form, and function
- Economical value with dependable quality
- Remanufacturing is an industry standard practice that returns parts into service rather than scrapping them
- Tested to ensure they perform to GM specifications
- Helps keep vehicle electrical body components functioning properly
- Coordinates different operations with various vehicle body component modules
- Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
- Premium aftermarket replacement part
- Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
- Professional, premium aftermarket replacement
- Provides the performance and dependability you expect from ACDelco
- Manufactured to meet expectations for fit, form, and function
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions
- Helps control the vertical movement of your vehicle's wheels relative to the chassis or vehicle body with an onboard system
- Relays accurate sensor readings to control the vehicle ride
- Designed, engineered, tested, and warranted for GM vehicles
- For proper installation, locate your nearest GM dealer, independent service center, or body shop
- Genuine OEM Factory Part in Original Retail Packaging
- OEM quality & Direct fitment Guaranteed
- Exact part that came with your vehicle and selling on dealership
This article is part of our complete guide Men's Clothing — browse all our comparisons and buying guides.
Last update on 2026-09-06 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Suspension Control Modules
Compatibility is Key
- Always verify that the replacement control module is compatible with your vehicle's specific make, model, and year. Check the product description and consult your vehicle's owner's manual or a professional mechanic if unsure.
- Look for modules designed to meet or exceed original equipment manufacturer (OEM) specifications for a guaranteed fit and function.
Durability and Materials
- Inspect the materials used in the module's construction. High-quality components and robust housing are essential for longevity and resistance to road debris and environmental factors.
- Consider modules with advanced features like integrated diagnostics or enhanced corrosion resistance if available for your application.
Brand Reputation and Warranty
- Opt for reputable brands known for producing reliable automotive parts. Research customer reviews and professional evaluations to gauge product quality and manufacturer support.
- Check the warranty offered. A longer warranty period often indicates the manufacturer's confidence in their product's durability and performance.