
TwinPower
$105.46

Bikers Choice
$16.37
S&S Cycle
$669.95

TwinPower
$92.15

S&S Cycle
$127.27

Kuryakyn
$147.44
NAMZ
$31.63
S&S Cycle
$22.18

S&S Cycle
$540.95
S&S Cycle
$2047.27

Bikers Choice
$80.88

TwinPower
$143.35

S&S Cycle
$309.95

TwinPower
$84.98

TwinPower
$113.65

S&S Cycle
$26.21

S&S Cycle
$948.95

S&S Cycle
$2016.96

TwinPower
$114.68
Wiseco
$191.32
Yes, all parts displayed on this page are verified to fit the 2006 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 2006 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.