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QA1 10HTBF650 is a silver 10-inch tapered Pro Coil spring with a 650 lb/in rate for compatible QA1 Pro Coil systems. Confirm the exact manufacturer part number and all current specifications before ordering.
Key Features
- 10-inch free length
- 650 lb/in spring rate
- High-tensile chrome-silicon wire
- Silver powder-coated finish
- Tapered spring with 4.10-inch upper inside diameter
- Not a direct original-equipment replacement
Fitment
Select this component by exact part number, dimensions, engine or system architecture, and mating components. No broad year-make-model claim is used where the manufacturer does not publish one.
Specifications
| Brand | QA1 |
|---|---|
| Manufacturer Part Number | 10HTBF650 |
| Product Type | Coil Springs |
| Fitment Type | Fitment Verification Required |
| Condition | New |
| GTIN | 806990119698 |
What's Included
One new QA1 coil spring identified by manufacturer part number 10HTBF650 in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
About QA1
QA1 manufactures automotive performance and replacement parts identified by exact part number, specifications, and published application data.
Related QA1 Products
- Shop all QA1 products
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- QA1 2-1/2in ID High Travel Spring - 10in Length x 150lbs/in - Black Powder Coated
- QA1 2-1/2in ID High Travel Spring - 10in Length x 200lbs/in - Silver Powder Coated
Frequently Asked Questions
How do I confirm 10HTBF650 is correct?
Select this component by exact part number, dimensions, engine or system architecture, and mating components. No broad year-make-model claim is used where the manufacturer does not publish one.
Are similar-looking parts interchangeable?
No. Match part number 10HTBF650, dimensions, configuration, included components, and every current manufacturer note.
What is included with this listing?
One new QA1 coil spring identified by manufacturer part number 10HTBF650 in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
Installation
Follow the current QA1 instructions for part number 10HTBF650. Verify fit, clearance, system specifications, fastener torque, and safe operation before use. Professional installation is recommended when specialized tools, alignment, calibration, or fabrication are required.
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...
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