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Chassis & Suspension

Car & Truck Chassis & Suspension Parts

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Car & Truck Chassis & Suspension Parts

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and suspension mounts and bushings.

Individual Parts

Results 1 - 25 of 2000 +

Coil Spring Seat, Lower, Steel, Black, Ford, Each

Part Number: SDK-C4DZ3388HP

4.82 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Coil Spring Seat, Lower, Steel, Black, Ford, Each

Part Number: SDK-C4DZ-3388-RI

4.46 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Coil Spring Seat, Lower, Steel, Black, Each

Part Number: WHL-W71407G

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Coil Spring Seat And Bushing

Part Number: GMK-3020972643S

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Spring Perches, Bolt-On, Upper, Steel, Black, Ford, Pair

Part Number: AJE-MU-1001

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Coil Spring Seat, Front Upper, Rubber, Dodge, 4WD, Each

Part Number: MOG-K160015

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Coil Spring Seat, Lower, Steel, Black, Each

Part Number: AAF-ALL56124

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Coil Spring Seat, Replacement, Front Lower, Steel, Primer, Dodge, Pair

Part Number: RNB-926-071

Not Yet Reviewed

Estimated Ship Date: Today

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Suspension Coil Spring Seat

Part Number: MOG-K160311

Not Yet Reviewed

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Rear Coil Spring Bucket, Rear Right Upper with Shock Mount, Steel, Toyota, Each

Part Number: RBF-RB8418R

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Coil Spring Seats, Lower, Steel, Red Powdercoated, Ford, Pair

Part Number: BMR-CSS730R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Coil Spring Seat, Front Upper, Black, Rubber, Chevy, Each

Part Number: MOG-K160021

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Coil Spring Seat, Rubber, Black, Front Upper, Dodge, Jeep, Each

Part Number: KYB-SM5783

Not Yet Reviewed

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Coil Spring Cup, Upper, Steel, Black, Each

Part Number: AAF-ALL56113

Not Yet Reviewed

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Coil Spring Seats, Allstar Performance Lower Spring Plates, Steel, Black, for use with 3 in. Diameter Axle Tube, Each

Part Number: AAF-ALL56123

Not Yet Reviewed

Estimated Ship Date: Today

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Suspension Coil Spring Seat, Volkswagen, Audi

Part Number: URO-009785

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Coil Spring Insulator;

Part Number: KYB-SM5467

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Seat Pan Support GM C2 Corvette 1963-67 2 Reqired Per Car

Part Number: IST-XMG-01700

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Suspension Coil Spring Seat, Volkswagen Cabrio 95-02, Jetta 85-97, Golf 85-99, Corrado 90-95

Part Number: URO-001552

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Coil Spring Seat, Replacement, Left Rear Upper, Steel, Primer, Jeep, Each

Part Number: RNB-926-080

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Upper Spring Seat and Isolator

Part Number: KYB-SM5704

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Coil Spring Seat, Front Upper, Steel, for Hyundai and Kia, Each

Part Number: MON-908937

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Nylon Spring Seat Adapter

Part Number: KON-1529040030

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Rear Coil Spring Bucket, Left Rear Upper, Steel, Natural, Cadillac, Chevy, GMC, Each

Part Number: RBF-RB7404L

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Coil Spring Seat;

Part Number: KYB-SM5485

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today