Product information
Overview
Product Overview
Harley-Davidson 31600190 M10 26 mm Reach Spark Plug is a genuine Harley-Davidson component identified by exact OEM part number 31600190.
Key Specifications
- Brand: Harley-Davidson
- OEM part number: 31600190
- Function: Spark plug
- Thread: M10
- Reach: 26 mm
Fitment
Official parts catalog evidence lists 31600190 for RA1250 and RA1250S; dealer listing states 2021-later Revolution Max models including Pan America, Sportster S, and Nightster.
Package and Purchase Notes
This listing supplies the item identified by OEM 31600190. Before ordering, compare the part number, model/year, installation position and every labeled specification with the motorcycle parts catalog or service information.
Fitment
Specifications
- Function
- Spark plug
- Thread
- M10
- Reach
- 26 mm
- Color
- NOT_APPLICABLE - internal functional service component; no cataloged color-selection axis
- Finish
- NOT_APPLICABLE - internal functional service component; no cataloged cosmetic surface-finish selection
- Material
- NOT_APPLICABLE — multi-material spark-plug service component; no single material axis is valid for the complete spark plug
Shipping & support
Shipping
Taiwan orders are prepared after payment and inventory confirmation. Shipping fees and any free-shipping threshold are shown at checkout.
View shipping policyReturns
Request a return within 14 days after receiving the item. Wait for return approval and shipping instructions before sending anything back.
View returns and warrantyFAQ
Before ordering, compare the SKU, OEM number, brand part number, model year, fitment notes, and product images.
View FAQsFitment help
If fitment is uncertain, send the SKU or OEM number together with the motorcycle year and model before checkout.
Contact fitment support