Car & Truck Chassis & Suspension Parts

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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...

Showing All Items, Including Not in Stock Items That Match "9004"

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Results 1 - 25 of 241

QA1 Coilover Spring Spacers 9004-110

Spring Spacer, Aluminum, 1 in., For 2.500 in. I.D. Coil Spring, Each

Part Number: QA1-9004-110

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Outside Micrometers SUM-900462

Micrometer, Pro-grade ball-nose bearing micrometer for measuring engine bearings, accurate to .0001 in., Each

Part Number: SUM-900462

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Edelmann Rack and Pinion Seal Kits for 1999-2003 TL - 9004B

Rack and Pinion Seal Kit, for use on Acura®, Kit

Part Number: EDD-9004

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Anchor Industries Engine Mounts 9004

Motor Mount, Bolt-In, Rubber, Black, Front Driver Side, Audi, 100, 100 Quattro, A6, A6 Quattro, 2.8L, Each

Part Number: ANI-9004

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

QA1 Coilover Spring Spacers 9004-107

Spring Spacer, Aluminum, 3/4 in., For 1.875 in. I.D. Coil Spring, Each

Part Number: QA1-9004-107

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

BikeMaster OE Fork Seals 429004

Fork Seals, for use on Honda®, Kawasaki, Suzuki, Pair

Part Number: BKM-42-9004

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Scott's Hot Rods IFS Packages for 1964-1965 FALCON - 31-6465-2LW4P

IFS Kit, 64-65 Falcon, RideTech Coilovers, LOW, Power Rack, Tubular A-Arms, Forged Spindles, 14" Wilwood D/S P, Torsion, 5x4.5"

Part Number: SXH-S9004

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

KYB Gas-a-Just Shocks and Struts for 1977-1983 320I - KG9004

Shock Absorber / Strut, Gas-a-Just, Monotube, Gas Charged, Each

Part Number: KYB-KG9004

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Steering Idler Arms IA9004

IDLER ARM

Part Number: RNB-IA9004

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Premium Chassis Idler Arms IA9004PR

Idler Arm, Premium Chassis, Dodge, Mitsubishi, Plymouth, Each

Part Number: DPC-IA9004PR

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Mevotech Original Grade Idler Arms for 1981-1982 ARROW PICKUP, D50 - GK9004

IDLER ARM

Part Number: MEV-GK9004

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Mevotech Supreme Idler Arms for 1981-1982 ARROW PICKUP, D50 - MK9004

IDLER ARM

Part Number: MEV-MK9004

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

UMI Performance Heavy-Duty Billet Aluminum Sway Bar Mounts 90046-B

UMI Performance Heavy-Duty Billet Aluminum Sway Bar Mounts 90046-B

Sway Bar Bushing, Heavy Duty, Billet Aluminum Bracket, Polyurethane, Black, 1.00 in. Diameter, Universal, Pair

Part Number: UPI-90046-B

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Heavy-Duty Billet Aluminum Sway Bar Mounts 90048-B

Sway Bar Bushing, Heavy Duty, Billet Aluminum Bracket, Polyurethane, Black, 1 3/8 in. Diameter, Ford, GM, Pair

Part Number: UPI-90048-B

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Old Man Emu Nitrocharger Sport Shock Absorbers for 2019-2022 RANGER - 90040

Strut, Nitrocharger Sport, Twin-tube, Gas-charged, Front, Raised, Ford, Each

Part Number: EMU-90040

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

UMI Performance Heavy-Duty Billet Aluminum Sway Bar Mounts 90047-B

Bushings, Sway Bar, Black Billet Aluminum Bracket, Polyurethane, Black, 1.250 in./32mm Diameter, Kit

Part Number: UPI-90047-B

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Energy Suspension Sway Bar Bushings 9.5165G

4.75 out of 5 stars ( 18 )

Estimated Ship Date: Today

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UMI Performance Heavy-Duty Billet Aluminum Sway Bar Mounts 90048-R

Sway Bar Bushing, Heavy Duty, Billet Aluminum Bracket, Polyurethane, Red, 1 3/8 in. Diameter, Ford, GM, Pair

Part Number: UPI-90048-R

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

UMI Performance Heavy-Duty Billet Aluminum Sway Bar Mounts 90047-R

Bushings, Sway Bar, Black Billet Aluminum Bracket, Polyurethane, Red, 1.250 in./32mm Diameter, Kit

Part Number: UPI-90047-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

MaxTrac Suspension - Suspension Blocks for 2015-2022 CANYON, COLORADO - 900420F

Block Kit, 2", U-Bolts, Fox Rear Shocks

Part Number: MXT-900420F

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

Old Man Emu Nitrocharger Sport Shock Absorbers 90047

SPORT STRUT FRONT FORD BRONCO

Part Number: EMU-90047

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

UMI Performance Heavy-Duty Billet Aluminum Sway Bar Mounts 90045-B

Bushings, Sway Bar, Black Billet Aluminum Bracket, Polyurethane, Black, 0.875 in./22mm Diameter, Kit

Part Number: UPI-90045-B

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

MaxTrac Suspension - Suspension Blocks for 2015-2022 CANYON, COLORADO - 900430

Block Kit

Part Number: MXT-900430

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

Old Man Emu Nitrocharger Sport Shock Absorbers 90048

SPORT STRUT REAR FORD BRONCO

Part Number: EMU-90048

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages HEXIFSMCMCNE01MLDB

Front Suspension Kit, 34-36 Chevy Master Must 2 IFS Shx Thru Coil 2" Drp 5x475 Man LH Rak No Xmemb

Part Number: HLI-9004283

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Helix Mustang II IFS Suspension Packages HEXIFSMCMDNE02MLSB

Front Suspension Kit, 37-41 Chevy Car Mustang 2 IFS Coil Over Stock 5x4.75 Manual LH Rack No Xmember

Part Number: HLI-9004916

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

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