BUICK RIVIERA QA1 Chassis & Suspension

Coilover Spring, Pro, Flat Style, 750 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF750

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 550 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF550

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 400 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF400

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 300 lbs./in. Rate, 11 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-11HTBF300

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 250 lbs./in. Rate, 11 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-11HTBF250

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 650 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF650

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Ball Joint, Adjustable, Front Upper, Greasable, +1.00 in. Stud Length, Buick, Chevy, GMC, Olds, Pontiac, Each

Part Number: QA1-1210-285B

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 450 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF450

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 500 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Spring, Pro, Flat Style, 600 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF600

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Shock, Stocker Star, 23.630 in. Extended, 14.630 in. Colapsed, Double Adjustable, Eyelet/Eylet, Aluminum, Anodized, Rear, Buick, Rivera, Each

Part Number: QA1-TD907

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Ball Joint, Adjustable, Upper, Greasable, GM, Passenger, Each

Part Number: QA1-1210-104

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Coilover Kit, Pro Coilover System, Front, Double Adjustable, Buick, Pair

Part Number: QA1-GD508-10500C

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Shocks and Struts, Stocker Star Shocks, Stock Ride Height, Twin-tube, Rear, Buick, Each

Part Number: QA1-TS907

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Shocks and Struts, Stocker Star Shocks, Stock Ride Height, Twin-tube, Stud Upper/T-bar Lower Mounts, 14.50 in. Extended Length, Each

Part Number: QA1-TS519

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Ball Joint, Adjustable, Front Upper, Greasable, Buick, Chevy, GMC, Olds, Pontiac, Stud is 0.50 in. Longer, Each

Part Number: QA1-1210-205B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Shocks and Struts, Stocker Star NA Shocks, Stock Ride Height, Twin-tube, Stud Upper/T-bar Lower Mounts, 14.00 in. Extended Length, Each

Part Number: QA1-TN519

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Ball Joint, Adjustable, Front Lower, Greasable, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: QA1-1210-112

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Shock, Stocker Star, Non-Adjustable, Aluminum, Rear, Buick, Riviera, Each

Part Number: QA1-TN907

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Estimated Ship Date: Mar 4, 2026 if ordered today

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