Filters

  • In Stock
  • Make/Model
  • Department
  • Part Type
  • Brand
  • Make/Engine
  • Filter Options
  • Savings Central

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Make/Model
  • Department
  • Part Type
  • Brand
  • Make/Engine
  • Filter Options
  • Savings Central

BUICK GS 350 Parts and Accessories

Showing In Stock Items. Show All 110 Items.

Not Showing Customizable Items. View Customizable Items.

Individual Parts
Part Groups

Results 1 - 25 of 44

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-9804-DR

Made in the USA Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-9804-DR

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-9804-DR

Disc Brakes, Front, Superlite 6 Big Brake, Drilled/Slotted Rotors, 6-Piston, Red Caliper, Chevy, Kit

Part Number: WIL-140-9804-DR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

UMI Performance Stage 2.5 Handling Kits ABF804-1-B

Made in the USA UMI Performance Stage 2.5 Handling Kits ABF804-1-B

UMI Performance Stage 2.5 Handling Kits ABF804-1-B

Suspension Handling Package, Stage 2.5, Black Powdercoated, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF804-1-B

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910-D

Made in the USA Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910-D

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910-D

Disc Brake Kit, Forged Narrow Superlite 6R, Front, 12.88 in. Slotted/Drilled Rotor, 6-Piston Black Powdercoat Caliper, GM, Wilwood AFX Spindle, Kit

Part Number: WIL-140-15910-D

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910-DR

Made in the USA Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910-DR

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910-DR

Disc Brake Kit, Forged Narrow Superlite 6R, Front, 12.88 in. Slotted/Drilled Rotor, 6-Piston Red Powdercoat Caliper, GM, Wilwood AFX Spindle, Kit

Part Number: WIL-140-15910-DR

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302357B

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302357B

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302357B

Disc Brake Kit, Baer Claw Pro+, Rear, Cross-drilled/Slotted Rotors, 6-piston Black Powdercoated Calipers, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: BAE-4302357B

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Ridetech Streetgrip Suspension Systems 11245110

Made in the USA Ridetech Streetgrip Suspension Systems 11245110

Ridetech Streetgrip Suspension Systems 11245110

Suspension Package, StreetGrip, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: ART-11245110

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-9804-D

Made in the USA Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-9804-D

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-9804-D

Disc Brakes, Superlite 6 Big, Drilled/Slotted Rotors, Black Caliper, Buick, Chevy, GMC, Oldsmobile, Pontiac

Part Number: WIL-140-9804-D

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Ridetech Streetgrip Suspension Systems 11245112

Ridetech Streetgrip Suspension Systems 11245112

Ridetech Streetgrip Suspension Systems 11245112

Suspension Package, StreetGrip, Handling, GM, Big Block, Kit

Part Number: ART-11245112

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Ridetech Stock Width 4-Link Axle Assemblies 11249682

Ridetech Stock Width 4-Link Axle Assemblies 11249682

Ridetech Stock Width 4-Link Axle Assemblies 11249682

Axle Assemblies, Stock Width, Ford 9 in., Black, 60.25 in. Flange to Flange, 31-Spline Axles, 1541H Alloy, Chevy,Buick, Oldsmobile, Pontiac, Kit

Part Number: ART-11249682

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

...Loading

Estimated Ship Date: May 6, 2026 if ordered today

UMI Performance Stage 3 Handling Kits ABF805-2-B

Made in the USA UMI Performance Stage 3 Handling Kits ABF805-2-B

UMI Performance Stage 3 Handling Kits ABF805-2-B

1968-1972 GM A-Body Handling Package, 2" Lowering- Stage 3-Black

Part Number: UPI-ABF805-2-B

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302408R

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302408R

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302408R

Disc Brake Kit, Baer Claw Pro+, Rear, Cross-drilled/Slotted Rotors, 6-piston Red Powdercoated Calipers, Buick, Oldsmobile, Pontiac, Kit

Part Number: BAE-4302408R

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302357S

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302357S

Baer Brakes Baer Claw Pro+ Disc Brake Systems 4302357S

Disc Brake Kit, Baer Claw Pro+, Rear, Cross-drilled/Slotted Rotors, 6-piston Silver Powdercoated Calipers, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: BAE-4302357S

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15911-DR

Made in the USA Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15911-DR

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15911-DR

Disc Brake Kit, Forged Narrow Superlite 6R, Front, 14 in. Drilled/Slotted Rotor, 6-Piston Red Powdercoat Caliper, GM, Wilwood AFX Spindle, Kit

Part Number: WIL-140-15911-DR

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Ridetech Streetgrip Suspension Systems 11245012

Ridetech Streetgrip Suspension Systems 11245012

Ridetech Streetgrip Suspension Systems 11245012

Suspension Package, StreetGrip, Handling, GM, Small Block, Kit

Part Number: ART-11245012

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Aldan American RCX Series Coilover Kits 300239

Made in the USA Aldan American RCX Series Coilover Kits 300239

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

Aldan American RCX Series Coilover Kits 300239

Coilover Kit, Front and Rear, Double Adjustable Shocks, Small Block, 450 lb. Front/140 lb. Rear Springs, Kit

Part Number: AAX-300239

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

    Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

UMI Performance Stage 2 Handling Kits ABF803-2-R

Made in the USA UMI Performance Stage 2 Handling Kits ABF803-2-R

UMI Performance Stage 2 Handling Kits ABF803-2-R

68-72 GM A-Body Handling Kit, 2" Lowering, Stage 2- Red

Part Number: UPI-ABF803-2-R

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

UMI Performance Stage 5 Handling Kits ABF810-2-B

Made in the USA UMI Performance Stage 5 Handling Kits ABF810-2-B

UMI Performance Stage 5 Handling Kits ABF810-2-B

1968-1972 GM A-Body Handling Kit, Stage 5, 550lb Front, 2" rear lowering-Black

Part Number: UPI-ABF810-2-B

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

UMI Performance Corner Max Kits 406502-B

Made in the USA UMI Performance Corner Max Kits 406502-B

UMI Performance Corner Max Kits 406502-B

A-body Corner Max Kit- Race

Part Number: UPI-406502-B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

UMI Performance Stage 2.5 Handling Kits ABF804-2-R

Made in the USA UMI Performance Stage 2.5 Handling Kits ABF804-2-R

UMI Performance Stage 2.5 Handling Kits ABF804-2-R

2.5 HANDLING KIT

Part Number: UPI-ABF804-2-R

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

UMI Performance Stage 2.5 Handling Kits ABF804-2-B

Made in the USA UMI Performance Stage 2.5 Handling Kits ABF804-2-B

UMI Performance Stage 2.5 Handling Kits ABF804-2-B

GM A-Body Handling Package, GM A-Body Handling Package

Part Number: UPI-ABF804-2-B

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Ridetech Streetgrip Suspension Systems 11245010

Made in the USA Ridetech Streetgrip Suspension Systems 11245010

Ridetech Streetgrip Suspension Systems 11245010

Suspension Package, StreetGrip, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: ART-11245010

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Ultimate Headers 321 Stainless Steel Headers 102083

Ultimate Headers 321 Stainless Steel Headers 102083

Ultimate Headers 321 Stainless Steel Headers 102083

Headers, LS Engine Swap, Long Tube, Stainless Steel, Polished, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: JBC-102083

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Baer Brakes Pro Brake Kits 4301683HO

Baer Brakes Pro Brake Kits 4301683HO

Baer Brakes Pro Brake Kits 4301683HO

Disc Brake Kit, Pro, Front, Cross-drilled/Slotted Rotors, 6-piston, Hugger Orange Powdercoated Calipers, Buick, Chevy, Oldsmobile, Pontiac, , Kit

Part Number: BAE-4301683HO

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Baer Brakes Baer Claw Extreme+ Disc Brake Systems 4302411S

Baer Brakes Baer Claw Extreme+ Disc Brake Systems 4302411S

Baer Brakes Baer Claw Extreme+ Disc Brake Systems 4302411S

Disc Brake Kit, Baer Claw Extreme+, Rear, Cross-drilled/Slotted Rotors, 6-piston Silver Powdercoated Calipers, Buick, Oldsmobile, Pontiac, Kit

Part Number: BAE-4302411S

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Aldan American RCX Series Coilover Kits 300240

Made in the USA Aldan American RCX Series Coilover Kits 300240

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

Aldan American RCX Series Coilover Kits 300240

Coilover Kit, Front and Rear, Double Adjustable Shocks, Big Block, 550 lb. Front/160 lb. Rear Springs, Kit

Part Number: AAX-300240

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

    Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

...Loading

Estimated Ship Date: May 4, 2026 if ordered today