2003 HARLEY-DAVIDSON Parts and Accessories

Battery, 12 V, 310 Cold Cranking Amps, Top Post, 6.875 in. Length, 3.437 in. Width, 6.125 in. Height, Each

Part Number: YSA-YTX20HL-BS

4.84 out of 5 stars ( 55 )

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Battery, Dry Cell, 12 V, Deep Cycle/Starting, 150 Cold Cranking Amps, Top Post/M6 Female Thread, Each

Part Number: ODY-PC545

5.0 out of 5 stars ( 2 )

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Battery, GYZ Maintenance-Free, Starting, AGM, 12 V, 500 Cold Cranking Amps, Top Terminals, Arctic Cat, BMW, Can-Am, Harley-Davidson®, Polaris, Each

Part Number: YSA-GYZ32HL

4.62 out of 5 stars ( 45 )

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Battery, AGM High Performance Maintenance-Free, Starting, 12 V, Sold Dry, 400 Cold Cranking Amps, Top Terminals, Arctic Cat, Harley-Davidson®, Each

Part Number: YSA-YIX30L-BS

4.93 out of 5 stars ( 41 )

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Battery, GYZ Maintenance-Free, Starting, 12 V, 240 Cold Cranking Amps, Top Terminals, BMW, Buell, Harley-Davidson®, Indian, Kawasaki, Yamaha, Each

Part Number: YSA-GYZ16H

5.0 out of 5 stars ( 26 )

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Battery, Extreme, Deep Cycle/Starting, AGM, 12 V, 500 Cranking Amps, Side Terminals, Arctic Cat, Argo, BMW, Can-Am, Harley-Davidson®, Polaris, Each

Part Number: ODY-ODS-AGM30L

5.0 out of 5 stars ( 1 )

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Battery, GYZ Maintenance-Free, Starting, AGM, 12 V, 320 Cold Cranking Amps, Top Terminals, Can-Am, Harley-Davidson®, Kawasaki, Suzuki, Yamaha, Each

Part Number: YSA-GYZ20HL

4.65 out of 5 stars ( 51 )

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Carburetor, 40mm CV, Gasoline, Keihin, CV40, Harley-Davidson®, Each

Part Number: HDD-820-27500

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Oil Change Kit, V-Twin Powerpack, 20W60 Oil, Transmission Oil, Primary Oil, Fuel Injection Cleaner, Sticker Kit, Hat, Funnel, Harley-Davidson®, Kit

Part Number: RED-90231

5.0 out of 5 stars ( 2 )

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Brake Rotor, Cross-Drilled, Stainless Steel, Black Oxide, Harley-Davidson®, Front, Each

Part Number: WIL-160-10664-BK

4.09 out of 5 stars ( 11 )

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Ignition Module, Dual S Ignition, Harley-Davidson®, Each

Part Number: DYT-DS6-1

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Battery, Premium Factory-Activated Sealed, Starting, AGM, 12 V, 500 Cold Cranking Amps, Top and Side Terminals, Harley-Davidson®, Each

Part Number: HDD-490-2655

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Ignition Coil, Motorcycle, Single Fire, Yellow, 3.0 Ohms Resistance, Each

Part Number: ALM-140408

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Horns, Direct-Fit Dual Trumpet Chrome Air, Attached Compressor, 132 dB, 12 VDC, Uses OEM Cover, 14 in. x 4.5 in. x 7.25 in., Harley-Davidson®, Kit

Part Number: KLN-HOGKIT-1BK

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Engine Oil Change Kit, Synthetic Basic V-Twin Oil Service, Klotz Multi-Viscosity, 5 qts. Oil Volume, 20W50, Chrome Oil Filter, Harley-Davidson®, Kit

Part Number: KLZ-KH-109

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Air Intake, 57 Series FIPK, Aluminum Tube, Black, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 1442cc, 1573cc, 1688cc, Kit

Part Number: KNN-57-1137

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 10.00;1 Compression Ratio, Kit

Part Number: UEM-KB272-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Fork Component, Monotube Fork Cartridge, Harley-Davidson®, Kit

Part Number: PGR-31-2502

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Battery, Shocker, Starting, AGM, 12 V, 310 Cold Cranking Amps (Measured At -18 degrees), Top and Side Terminals, Harley-Davidson®, Kawasaki, Each

Part Number: TWP-GHDZ20HL-BS

5.0 out of 5 stars ( 1 )

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Ignition Coil, Motorcycle, Single Fire, Black, .5 Ohms Resistance, Each

Part Number: ALM-140409

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Ignition Coil, Motorcycle, Single Fire, Chrome, .5 Ohms Resistance, Each

Part Number: ALM-140410

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Brake Rotor, Stainless Steel, Cross-Drilled, Natural, Rear, Harley-Davidson®, Each

Part Number: WIL-160-10665

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Piston and Ring Kit, Hypereutectic, 3.895 in. Bore, Harley-Davidson®, 9.30:1 Compression Ratio, Kit

Part Number: UEM-KB348-020

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Estimated Ship Date: May 11, 2026 if ordered today

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Gauge, Alley Cat LED, Tank Mounted, Fuel Level/Battery Voltage, LED Digital, Empty-full/10-16 V, Round, Black Anodized, Harley-Davidson®, Each

Part Number: KUR-7383

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Crankshaft Runout Measuring Tool, Harley-Davidson®, Each

Part Number: FEU-9015

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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