HomeSuspension > Shocks and StrutsKYB SR4002 Suspension Strut and Coil Spring Assembly - Front
Part #: FX-66

KYB SR4002 Suspension Strut and Coil Spring Assembly - Front

Strut-Plus
43 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$169.64Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Strut-Plus
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of KYB Strut-Plus Suspension Strut and Coil Spring Assembly

The KYB Strut-Plus SR4002 is a complete suspension strut and coil spring assembly designed for select Buick, Chevrolet, and Pontiac models. This assembly provides a direct replacement solution for vehicles such as the Buick Regal, Chevrolet Impala, and Pontiac Grand Prix, ensuring proper fit and reliable performance.

  • Complete suspension strut and coil spring assembly
  • Compatible with Buick Century, Chevrolet Monte Carlo, and Pontiac Grand Prix
  • Part number SR4002 for precise identification
  • Designed to restore original suspension geometry and ride height
  • Includes pre-assembled components for easier installation

About the KYB Strut-Plus Product Line

The Strut-Plus line from KYB offers fully assembled suspension strut and coil spring units that simplify the replacement process. By combining the strut and coil spring into one pre-assembled unit, the Strut-Plus assemblies reduce installation time and minimize the need for specialized tools. This product line is engineered to meet or exceed original equipment specifications, providing consistent ride quality and handling characteristics for compatible vehicles.

Detailed Product Description

The SR4002 suspension strut and coil spring assembly is engineered to fit specific Buick, Chevrolet, and Pontiac models, including the Century, Grand Prix, Impala, Monte Carlo, and Regal. This assembly replaces worn or damaged suspension components, restoring vehicle stability and ride comfort. The pre-assembled design ensures that the coil spring is properly seated and tensioned, reducing the risk of installation errors. The KYB Strut-Plus SR4002 maintains factory ride height and suspension geometry, which is critical for safe handling and tire wear.

Common Applications and Issues Addressed

  • Replacement for worn or damaged suspension struts and springs
  • Eliminates excessive bouncing or poor ride quality
  • Corrects uneven tire wear caused by suspension misalignment
  • Restores proper vehicle handling and stability
  • Addresses noise or vibration from faulty suspension components

Installation Notes and Tips

  • Pre-assembled unit reduces installation time compared to separate components
  • Ensure vehicle is securely lifted and supported before removal
  • Verify compatibility with specific make and model before installation
  • Check alignment after installation to maintain proper suspension geometry
  • Use appropriate tools to avoid damage to the assembly during installation

Quality Assurance and Warranty

KYB manufactures the Strut-Plus SR4002 to meet or exceed original equipment standards, ensuring durability and consistent performance. While specific warranty details may vary, KYB typically offers coverage against defects in materials and workmanship. Refer to KYB’s official warranty documentation for precise terms related to this suspension strut and coil spring assembly.

BrandStandard Ignition
Part NumberFX-66
PositionStrut-Plus
Width - Inches3/4

This part fits 43 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2005BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2005ChevroletImpalaFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2005ChevroletMonte CarloFrontRecommended OEM Replacement; (Exc. Models w/ 17 or 18 inch wheels); Strut-Plus
2004BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2004BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2004ChevroletImpalaFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2004ChevroletMonte CarloFrontRecommended OEM Replacement; (Exc. Models w/ 17 or 18 inch wheels); Strut-Plus
2003BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2003BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2003ChevroletImpalaFrontRecommended OEM Replacement; (Exc. Police, Taxi and Special Handling Package); Strut-Plus
2003ChevroletMonte CarloFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2003PontiacGrand PrixGTFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2003PontiacGrand PrixSEFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2002BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2002BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2002ChevroletImpalaFrontRecommended OEM Replacement; (Exc. Police, Taxi and Special Handling Package); Strut-Plus
2002ChevroletMonte CarloFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2002PontiacGrand PrixGTFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2002PontiacGrand PrixSEFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2001BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2001BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2001ChevroletImpalaFrontRecommended OEM Replacement; (Exc. Police, Taxi and Special Handling Package); Strut-Plus
2001ChevroletMonte CarloFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2001PontiacGrand PrixGTFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2001PontiacGrand PrixSEFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2000BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2000BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2000ChevroletImpalaFrontRecommended OEM Replacement; Except Police Car and Taxi; Strut-Plus
2000ChevroletMonte CarloFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2000PontiacGrand PrixGTFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
2000PontiacGrand PrixSEFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1999BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1999BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1999PontiacGrand PrixGTFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1999PontiacGrand PrixSEFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1998BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1998BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1998PontiacGrand PrixGTFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1998PontiacGrand PrixSEFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1997BuickCenturyFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1997BuickRegalFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1997PontiacGrand PrixGTFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus
1997PontiacGrand PrixSEFrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Strut-Plus

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20-16205A1008889211548983500401E2BF11058AAF509FS58FX66X313

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.