[Vehicle Fitment]: Compatible with Buick Lacrosse 2013-2017, Regal 2014-2017; Compatible with Cadillac XTS 2013-2019 --- with H-Arm Suspension [Installation Position]: Rear Upper Forward Left and Right, Driver and Passenger Side [Professional Replacement]: This lateral arm is replacement for above model's suspension system, and may help you resolve those problems: ① clunking noise ② steering wander ③ uneven tire wear ④ excessive vibration [Specification]: Condition: Brand New; Material: Steel; Bushing Included: Yes; Ball Joint Included: No; Pre-Greased: No; Accessories Included: As Picture; About Warranty: 1-Year [Reference Part Number]: 527-169, 527169, 527-174, 527174, CMS501248, CMS501249, 20921470, 20921471, 23216571, 23216572 A-premium Lateral Arms are an ideal choice to replace your broken Lateral Arms. All Lateral Arms meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Buick Models:
2017-2017 Lacrosse
2013-2016 Lacrosse with H-Arm Suspension
2014-2017 Regal

Compatible with Cadillac Models:
2013-2019 XTS

Specifications:
Adjustable: No
Ball Joint Included: No
Bushing Material: Rubber
Bushings Included: Yes
Color: Black
Length: 14.7 Inch(Left); 14.65 Inch(Right)
Material: Steel

OEM Number: 20921470, 20921471, 23216571, 23216572, 527-169, 527169, 527-174, 527174, CMS501248, CMS501249
Location: Rear Upper Left and Right (Driver and Passenger Side)
Quantity Sold: A Set of Two Pieces
Note: For 2013-2016 Buick Lacrosse, it fits the model with H-Arm Suspension