Front Complete Struts Coil Spring Assembly 172177 Compatible

In this review the reviewer examines the Front Complete Struts Coil Spring Assembly 172177, designed specifically for 2004-2008 Pontiac Grand Prix models with 16' or 17' wheels. The bottom line: this pre-assembled strut and shock package is for shoppers who want a near OE replacement that simplifies installation and restores ride comfort. Its biggest selling point is the all-in-one nature of the unit, which includes struts, coil springs, mount, boot, bumper kit, spring seat, and isolator so a single replacement handles most suspension needs.

Key Features

• Fitment: Built to match 2004-2008 Pontiac Grand Prix with 16' or 17' wheels so buyers can select the correct vehicle application without modification.
• Complete assembly: Ships as a pre-assembled strut and shock absorber assembly that saves time and eliminates the need to compress springs separately during installation.
• OE reference: Listed to OE number 172177, which helps buyers compare this unit to factory specifications and parts catalogs.
• Durable materials: Constructed from advanced alloy steel with electrophoretic paint to improve corrosion resistance and extend service life in harsh conditions.
• Quality control testing: Each assembly undergoes high and low temperature testing and air spring blasting checks to ensure consistent damping and build quality.
• Standard sizing: Meticulous workmanship and OE design intent aim to provide straightforward, accurate installation for compatible models.

Who It's For

This assembly is aimed at DIY mechanics and independent shops working on 2004-2008 Pontiac Grand Prix cars with 16' or 17' wheels who want a ready-to-install strut that replaces multiple suspension parts at once. It will particularly suit owners prioritizing a smooth ride and long-term corrosion resistance without needing custom fitting.

Shoppers who should look elsewhere include owners of Grand Prix models with 18' wheels or other vehicles not listed, and drivers who require factory-branded OE parts for warranty or dealership-specific service protocols. Also, anyone uncomfortable with suspension work should have a professional install to ensure alignment and safety.

Pros & Cons

Pros

• Pre-assembled package reduces labor time and simplifies replacement of strut, spring, mounts and related hardware.
• Durable alloy steel construction and electrophoretic coating increase corrosion resistance for longer life.
• Testing at temperature extremes and air blasting verifies consistent damping and structural quality.

Cons

• Fit feedback is mixed among customers, so careful verification of wheel size and vehicle year is required before purchase.
• Listed only for 16' and 17' wheel models of the Grand Prix, so owners of other wheel sizes must source a different assembly.

Specifications

Brand	KUIPERAUTO
Fitment	2004-2008 Pontiac Grand Prix with 16' or 17' wheels
OE Number	172177
Includes	Strut, coil spring, mount, boot, bumper kit, spring seat, isolator
Material	Advanced alloy steel with electrophoretic paint
Testing	High/low temperature and air spring blasting tests

Our Verdict

The Front Complete Struts Coil Spring Assembly 172177 is a practical, value-oriented replacement for compatible 2004-2008 Pontiac Grand Prix models with 16' or 17' wheels. It delivers the convenience of a pre-assembled unit, durable corrosion-resistant materials, and thorough quality testing, making it a sensible choice for DIY installers and independent shops seeking to restore ride comfort without extensive part sourcing.

Frequently Asked Questions

Will this assembly fit 2006 Grand Prix with 18' wheels?
No. This listing is specified for Grand Prix models with 16' or 17' wheels only; 18' wheel models require a different assembly.

Does it include all mounting hardware?
Yes. The assembly ships pre-assembled and includes the strut, coil spring, mount, boot, bumper kit, spring seat, and isolator to minimize additional parts required.

Is professional installation required?
It is pre-assembled for easier installation, but professional installation is recommended if the buyer is not experienced with suspension work to ensure proper alignment and safety.