2021 Harley-Davidson RH1250S Sportster S(16 parts)

All parts for your vehicle

Pick your trim in My Garage — better matches across the catalog.

Shop by Problem

Brakes squeaking?Brakes squeaking or grinding?AC not cold?AC not blowing cold?Check engine light?Check engine light on?

Other Harley-Davidson RH1250S Sportster S Years

2022 2023 2024

2021 Harley-Davidson RH1250S Sportster S(16 parts)

All parts for your vehicle

Pick your trim in My Garage — better matches across the catalog.

What do you want for your vehicle?

Start with an intent — drill into any category for exact-fit picks.

Keep it running

Maintenance & repair

Renewed Brake Master Cylinder

Quality-Built Premium Ceramic Brake Pads w/ Hardware

BRAKE DISC (PR-EA/BX-2)

Mobil 1 V-Twin 20W-50 Synthetic Motorcycle Oil (1 Quart)

Shop all keep it running

Make it yours

Appearance & personalization

Rally Armor 24-25 Hyundai Kona N Line Black UR Mud Flap w/ Grey Logo

CUSTOM SEAT COVERS (1 ROW) NEOSUPREME BLUE / BLACK SIDES

Heads-Up Saggy Stoppers Headliner Fasteners (8-Pack)

Addictive Desert Designs 2021+ Ford Bronco Stealth Fighter Front Bumper w/ Winch Mount

Shop all make it yours

Make it do more

Capability & cargo

Matrix Concepts M81 Worx Box - Blue

Jeep Wrangler & CJ Chrome Tow Hook Kit (1942-1995)

Westin Tow Hook (1 per) - Black

Acura (No Fill) Class II Trailer Hitch Plug - Mirrored

Shop all make it do more

Go faster

Performance upgrades

Canister Purge Solenoid

Air Lift Performance 89-00 Lexus LS400 Front Air Suspension Kit

Shock Absorber Assembly Kit

Ford Racing 05-14 Mustang Hood Lift Kit w/ Laser Engraved Ford Performance Logo

Shop all go faster

Ready for the season

Weather & seasonal prep

Bosch ICON Wiper Blades - Size:13 inch

Meguiars Professional Vinyl & Rubber Cleaner (16 oz.)

Auto Ventshade 94044 Chevy Silverado & GMC Sierra 4-Piece VentVisor (1999-2007)

A/C Compressor Replacement Service Kit

Shop all ready for the season

Gift for an owner

Detailing, mats & keychains

Meguiar's NXT Generation Tech Wax 2.0 Liquid (18 oz.)

Heads-Up Saggy Stoppers Headliner Fasteners (8-Pack)

CUSTOM SEAT COVERS (1 ROW) NEOSUPREME BLUE / BLACK SIDES

Flat License Plate Shields - Color:Blue

Shop all gift for an owner

Browse all categories

Every category we carry for this vehicle, organized by system.

Maintenance & fluids

Oil & Fluids(10)

Brakes & suspension

Engine & performance

Cold Air Intakes(2)

Electrical & lighting

Batteries & Charging(2)

Maintenance, care & accessories

Fits any vehicle — oil, washes, waxes, and tools.

Oil & Fluids

See all →

Mobil 1

Part # 44925

Mobil 1 V-Twin 20W-50 Synthetic Motorcycle Oil (1 Quart)

$17.95

Lucas

Part # 10006

Lucas Gun Oil (2 oz)

$7.08

Lucas

Part # 10467

Lucas Semi-Synthetic 2-Cycle Land & Sea Motor Oil (1 Qt.)

$18.28

Lucas

Part # 10115

Lucas Semi-Synthetic 2-Cycle Racing Oil (1 Gallon)

$40.01

Car Wash

See all →

Meguiar's

Part # M-4016

Meguiars Professional Vinyl & Rubber Cleaner (16 oz.)

$22.24

P21S

Part # 11250F

P21S Windshield Wash Booster 250 ML

$25.73

$20.49

Star brite

Part # 85932SB

Starbrite Non-Skid Deck Cleaner (32 oz.)

$21.52

Armor All

Part # 78513

Armor All Multi-Purpose Auto Cleaner (16 oz.)

$11.42

Tools

See all →

Performance Tool

Part # W1

PERFORMANCE TOOL 20" SAE/METRIC 4-WAY LUG WRENCH

$29.43

Gliptone

Part # GT9402

Gliptone Tire Shine Applicators

$11.84

Performance Tool

Part # W1141WIL

PERFORMANCE TOOL GALLON FLUID TRANSFER PUMP FOR STANDARD

$12.00

Performance Tool

Part # W54045WIL

PERFORMANCE TOOL SWIVEL OIL FILTER WRENCH (FITS 2 7/8" TO 3 1/4")

$11.62

Car Wax

See all →

Meguiar's

Part # G-12718

Meguiar's NXT Generation Tech Wax 2.0 Liquid (18 oz.)

$39.03

Eagle One

Part # E11035605

Eagle One Never-Dull Wadding Metal Polish (5 oz.)

$12.95

Meguiar's

Part # G-7016

Meguiar's Gold Class Carnauba Plus Premium Liquid Wax (16 oz.)

$29.83

Turtle Wax

Part # T-222

Turtle Wax Super Hard Shell Paste Wax (14 oz.)

$14.90

Maintenance & Repair Jobs

Find all the parts you need for common jobs on your 2021 Harley-Davidson RH1250S Sportster S.

Brake Job Oil Change Tune-Up Suspension Upgrade Wiper Replacement Battery Replacement

Frequently Asked Questions

Do these parts fit my 2021 Harley-Davidson RH1250S Sportster S?

This page groups parts listed for the 2021 Harley-Davidson RH1250S Sportster S. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What are the most popular parts for the 2021 Harley-Davidson RH1250S Sportster S?

The most popular categories for the 2021 Harley-Davidson RH1250S Sportster S include Oil & Fluids, Batteries & Charging, Cold Air Intakes, and Brake Pads. Browse our full selection to find the exact parts you need for your vehicle.

How fast do 2021 Harley-Davidson RH1250S Sportster S parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2021 Harley-Davidson RH1250S Sportster S parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

Shop by Problem

Brakes squeaking?Brakes squeaking or grinding?AC not cold?AC not blowing cold?Check engine light?Check engine light on?

Other Harley-Davidson RH1250S Sportster S Years

2022 2023 2024

What do you want for your vehicle?

Start with an intent — drill into any category for exact-fit picks.

Keep it running

Maintenance & repair

Renewed Brake Master Cylinder

Quality-Built Premium Ceramic Brake Pads w/ Hardware

BRAKE DISC (PR-EA/BX-2)

Mobil 1 V-Twin 20W-50 Synthetic Motorcycle Oil (1 Quart)

Shop all keep it running

Make it yours

Appearance & personalization

Rally Armor 24-25 Hyundai Kona N Line Black UR Mud Flap w/ Grey Logo

CUSTOM SEAT COVERS (1 ROW) NEOSUPREME BLUE / BLACK SIDES

Heads-Up Saggy Stoppers Headliner Fasteners (8-Pack)

Addictive Desert Designs 2021+ Ford Bronco Stealth Fighter Front Bumper w/ Winch Mount

Shop all make it yours

Make it do more

Capability & cargo

Matrix Concepts M81 Worx Box - Blue

Jeep Wrangler & CJ Chrome Tow Hook Kit (1942-1995)

Westin Tow Hook (1 per) - Black

Acura (No Fill) Class II Trailer Hitch Plug - Mirrored

Shop all make it do more

Go faster

Performance upgrades

Canister Purge Solenoid

Air Lift Performance 89-00 Lexus LS400 Front Air Suspension Kit

Shock Absorber Assembly Kit

Ford Racing 05-14 Mustang Hood Lift Kit w/ Laser Engraved Ford Performance Logo

Shop all go faster

Ready for the season

Weather & seasonal prep

Bosch ICON Wiper Blades - Size:13 inch

Meguiars Professional Vinyl & Rubber Cleaner (16 oz.)

Auto Ventshade 94044 Chevy Silverado & GMC Sierra 4-Piece VentVisor (1999-2007)

A/C Compressor Replacement Service Kit

Shop all ready for the season

Gift for an owner

Detailing, mats & keychains

Meguiar's NXT Generation Tech Wax 2.0 Liquid (18 oz.)

Heads-Up Saggy Stoppers Headliner Fasteners (8-Pack)

CUSTOM SEAT COVERS (1 ROW) NEOSUPREME BLUE / BLACK SIDES

Flat License Plate Shields - Color:Blue

Shop all gift for an owner

Browse all categories

Every category we carry for this vehicle, organized by system.

Maintenance & fluids

Oil & Fluids(10)

Brakes & suspension

Engine & performance

Cold Air Intakes(2)

Electrical & lighting

Batteries & Charging(2)

Maintenance, care & accessories

Fits any vehicle — oil, washes, waxes, and tools.

Oil & Fluids

See all →

Mobil 1

Part # 44925

Mobil 1 V-Twin 20W-50 Synthetic Motorcycle Oil (1 Quart)

$17.95

Lucas

Part # 10006

Lucas Gun Oil (2 oz)

$7.08

Lucas

Part # 10467

Lucas Semi-Synthetic 2-Cycle Land & Sea Motor Oil (1 Qt.)

$18.28

Lucas

Part # 10115

Lucas Semi-Synthetic 2-Cycle Racing Oil (1 Gallon)

$40.01

Car Wash

See all →

Meguiar's

Part # M-4016

Meguiars Professional Vinyl & Rubber Cleaner (16 oz.)

$22.24

P21S

Part # 11250F

P21S Windshield Wash Booster 250 ML

$25.73

$20.49

Star brite

Part # 85932SB

Starbrite Non-Skid Deck Cleaner (32 oz.)

$21.52

Armor All

Part # 78513

Armor All Multi-Purpose Auto Cleaner (16 oz.)

$11.42

Tools

See all →

Performance Tool

Part # W1

PERFORMANCE TOOL 20" SAE/METRIC 4-WAY LUG WRENCH

$29.43

Gliptone

Part # GT9402

Gliptone Tire Shine Applicators

$11.84

Performance Tool

Part # W1141WIL

PERFORMANCE TOOL GALLON FLUID TRANSFER PUMP FOR STANDARD

$12.00

Performance Tool

Part # W54045WIL

PERFORMANCE TOOL SWIVEL OIL FILTER WRENCH (FITS 2 7/8" TO 3 1/4")

$11.62

Car Wax

See all →

Meguiar's

Part # G-12718

Meguiar's NXT Generation Tech Wax 2.0 Liquid (18 oz.)

$39.03

Eagle One

Part # E11035605

Eagle One Never-Dull Wadding Metal Polish (5 oz.)

$12.95

Meguiar's

Part # G-7016

Meguiar's Gold Class Carnauba Plus Premium Liquid Wax (16 oz.)

$29.83

Turtle Wax

Part # T-222

Turtle Wax Super Hard Shell Paste Wax (14 oz.)

$14.90

Maintenance & Repair Jobs

Find all the parts you need for common jobs on your 2021 Harley-Davidson RH1250S Sportster S.

Brake Job Oil Change Tune-Up Suspension Upgrade Wiper Replacement Battery Replacement

Frequently Asked Questions

Do these parts fit my 2021 Harley-Davidson RH1250S Sportster S?

What are the most popular parts for the 2021 Harley-Davidson RH1250S Sportster S?

How fast do 2021 Harley-Davidson RH1250S Sportster S parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2021 Harley-Davidson RH1250S Sportster S parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.