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Bikers Choice
$65.52
S&S Cycle
$36.33
TwinPower
$104.44
S&S Cycle
$715.95
Cometic Gasket
$13.22
TwinPower
$29.68
S&S Cycle
$349.95
TwinPower
$37.88
Kuryakyn
$174.07
Performance Machine
$133.95
TwinPower
$24.56
S&S Cycle
$20.16
TwinPower
$139.25
S&S Cycle
$165.67
S&S Cycle
$656.79
TwinPower
$9.20
S&S Cycle
$540.95
Bikers Choice
$29.68
S&S Cycle
$15.10
NAMZ
$30.96
Yes, all parts displayed on this page are verified to fit the 1999 Harley-Davidson FXSTS Springer Softail using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
We offer a wide selection of engine & drivetrain parts specifically designed for the 1999 Harley-Davidson FXSTS Springer Softail. All parts shown are verified for fitment and include detailed product information to help you choose the right option.
We carry parts from trusted brands including S&S Cycle, TwinPower, Bikers Choice, Cometic Gasket, and Kuryakyn, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.