HomeKYB SR4211 Suspension Strut and Coil Spring Assembly - Front
Part #: SR4211

KYB SR4211 Suspension Strut and Coil Spring Assembly - Front

Strut-Plus, Front
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Strut-Plus, Front
Fitment: Buick and Cadillac, Lucerne and DTS
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Overview of KYB Strut-Plus Suspension Strut for Buick and Cadillac

The KYB Strut-Plus SR4211 is a suspension strut and coil spring assembly designed specifically for Buick DTS and Cadillac Lucerne models. This assembly provides a direct replacement solution to restore your vehicle's original ride quality and handling characteristics.

  • Complete suspension strut and coil spring assembly
  • Compatible with Buick DTS and Cadillac Lucerne
  • Part number SR4211 for precise fitment
  • Designed to meet or exceed OEM specifications
  • Includes all necessary components for straightforward installation

Detailed Product Description

The KYB Strut-Plus SR4211 combines a high-quality suspension strut with a coil spring in a single assembly, engineered to deliver consistent performance and durability. This part is tailored for the Buick DTS and Cadillac Lucerne, ensuring proper fit and function. The integrated design simplifies replacement by eliminating the need to compress springs during installation, reducing labor time and improving safety.

The Strut-Plus product line from KYB focuses on providing complete strut and coil spring assemblies that restore factory ride height and handling. This line is ideal for vehicles where the original strut and spring have worn or failed, offering a reliable and efficient repair option without compromising vehicle dynamics.

Common Applications and Problem Resolution

  • Restores vehicle stability and control lost due to worn suspension components
  • Eliminates excessive bouncing or bottoming out during driving
  • Corrects uneven tire wear caused by faulty struts or springs
  • Reduces noise and vibration from damaged suspension parts
  • Improves overall ride comfort and handling response

Installation Notes and Tips

  • Ensure compatibility with Buick DTS or Cadillac Lucerne before installation
  • Use proper tools to safely remove the old strut and spring assembly
  • Follow vehicle manufacturer torque specifications for mounting hardware
  • Inspect related suspension components during installation for wear or damage
  • Alignment check is recommended after replacement to maintain proper handling

Quality Assurance and Warranty

KYB manufactures the Strut-Plus SR4211 to meet or exceed original equipment standards, ensuring reliable performance and durability. 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.

This part fits 12 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2011BuickLucerneFrontRecommended OEM Replacement; w/o Magnetic Ride Control; Strut-Plus
2011CadillacDTSSedanFrontRecommended OEM Replacement; (Exc. Electronic Susp.); w/ FE1 (Soft Ride Suspension) (Exc. Limo, Hearse, Armoured Body); Strut-Plus
2010BuickLucerneFrontRecommended OEM Replacement; w/o Magnetic Ride Control; Strut-Plus
2010CadillacDTSSedanFrontRecommended OEM Replacement; (Exc. Electronic Susp.); w/ FE1 (Soft Ride Suspension) (Exc. Limo, Hearse, Armoured Body); Strut-Plus
2009BuickLucerneFrontRecommended OEM Replacement; w/o Magnetic Ride Control; Strut-Plus
2009CadillacDTSSedanFrontRecommended OEM Replacement; (Exc. Electronic Susp.); w/ FE1 (Soft Ride Suspension) (Exc. Limo, Hearse, Armoured Body); Strut-Plus
2008BuickLucerneFrontRecommended OEM Replacement; w/o Magnetic Ride Control; Strut-Plus
2008CadillacDTSSedanFrontRecommended OEM Replacement; (Exc. Electronic Susp.); w/ FE1 (Soft Ride Suspension) (Exc. Limo, Hearse, Armoured Body); Strut-Plus
2007BuickLucerneFrontRecommended OEM Replacement; w/o Magnetic Ride Control; Strut-Plus
2007CadillacDTSSedanFrontRecommended OEM Replacement; (Exc. Electronic Susp.); w/ FE1 (Soft Ride Suspension) (Exc. Limo, Hearse, Armoured Body); Strut-Plus
2006BuickLucerneFrontRecommended OEM Replacement; w/o Magnetic Ride Control; Strut-Plus
2006CadillacDTSSedanFrontRecommended OEM Replacement; (Exc. Electronic Susp.); w/ FE1 (Soft Ride Suspension) (Exc. Limo, Hearse, Armoured Body); 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:

172321182321

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