-17%
Click to zoom in
Build or service a suspension, steering, or fabrication assembly with this QA1 shocks and struts. Manufacturer part number DS304 uses the listed Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bushing Mount - 9.5in/12.75in - Alum configuration, and compatibility is determined by exact dimensions, threads, mounts, travel, load, and mating components rather than vehicle name alone.
Key Features
- Exact QA1 part-number configuration for suspension, steering, or fabrication use
- Dimensions, adjustment, spring rate, travel, mounting, and material are part-number specific
- Vehicle and component compatibility must be verified before assembly
- Final alignment, fastener torque, clearance, and operating travel must be checked after installation
Fitment
| Fitment Basis | Universal or interface-specific |
|---|---|
| Required Verification | Confirm dimensions, thread size and direction, mounting style, travel, spring rate, load, clearance, and mating components |
| YMM Status | No vehicle model is assigned when compatibility is determined by physical interface |
Specifications
| Brand | QA1 |
|---|---|
| Manufacturer Part Number | DS304 |
| Product Type | Shocks and Struts |
| Listed Configuration | Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bushing Mount - 9.5in/12.75in - Alum |
| Compatibility Basis | Universal |
| Condition | New |
What's Included
One new QA1 shocks and struts identified by manufacturer part number DS304, with only the components and hardware supplied by QA1 for that exact part number.
About QA1
QA1 develops suspension, steering, driveline, rod-end, bearing, spring, and chassis components for street, performance, racing, restoration, and custom vehicle applications.
Related QA1 Products
- Shop all QA1 products
- QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bearing Mount - 9.5in/12.75in - Alum
- QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bushing Mount - 12.625in/18.75in
- QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bearing Mount - 12.625in/18.75in
Frequently Asked Questions
How do I confirm QA1 DS304 is compatible with my build?
Compare every listed dimension, thread size and direction, mount, travel range, spring rate or load requirement, clearance, and mating component with the planned assembly.
What measurements matter when ordering QA1 DS304?
Verify the dimensions and interfaces named in this listing, including thread size and direction, extended and compressed length, bore, spring dimensions or rate, mounting style, and available clearance as applicable.
Does QA1 DS304 require setup after installation?
Suspension and steering work commonly requires torque verification, clearance and travel checks, ride-height or damping setup when adjustable, and a professional alignment before road use.
Installation
Follow the current QA1 instructions for this exact part number. Support the vehicle safely, compare every component before disassembly, use the specified hardware and torque values, verify thread engagement and mounting orientation, cycle the suspension through its operating range, check brake and wheel clearance, and complete an alignment when the installation changes suspension or steering geometry.
QA1
Shop QA1 coilovers, shocks, springs, control arms, sway bars, suspension systems, rod ends, bearings, steering components, and chassis hardware by exact part number and verified compatibility. Choosing the Correct QA1 Product Match the complete year, make, model, suspension configuration, and mounting position when vehicle fitment is listed Verify dimensions, thread size and direction, bore, travel, spring rate, load, and mounting style for interface-based components Confirm drivetrain, brake, wheel, tire, exhaust, and chassis clearance before ordering Review the current QA1 application data and installation instructions for the exact part number Related QA1 Products All QA1 Products QA1 High Travel Coilover Spring QA1 C Series Rod End QA1 Proma Star Coilover Shock Frequently Asked Questions How do I confirm a QA1 product fits my vehicle?Match the listed year, make, model, and submodel, then verify suspension configuration, mounting position, dimensions, drivetrain clearance, b...
View QA1 Products
Shocks and Struts
Shocks and struts for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop front and rear shocks, loaded strut assemblies, monotube shocks, twin-tube shocks, reservoir shocks, and steering dampers for daily drivers, lifted trucks, tow rigs, off-road builds, and muscle cars on Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every shock and strut is filterable by year, make, model, trim, drivetrain, front or rear position, and ride height so the correct part ships the first time. Black Ops Auto Works carries 5,188 shock and strut SKUs across construction type, application, and vehicle use. What This Category Covers Shocks and struts damp spring oscillation so the tire stays planted on the road and are the most common suspension replacement job on any vehicle. A shock absorber is a standalone damping unit that bolts between the chassis and axle or lower control arm. A strut is a structural suspension member that combines damping with the sp...
View Shocks and Struts Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products