Product overview 21201074 CUSTOM DYNAMICS Harness is cataloged under Lighting. Select the exact option and part number required for the intended use. Supplier catalog description Harness - Taillight Features Provides turn signal power to rear taillight assembly for compatibility of any Custom Dynamics® or ProBEAM® integrated LED taillight For all '99 and earlier Harley-Davidson models with integrated taillight assembly Plug-and-Play Product details and identifiers Distributor part Manufacturer part UPC / EAN Option Origin Package 2120-1074 TL-99-INT-HARN Not provided Taillight VN 0.5 lb; 5.2 × 3.5 × 0.63 INCH Specifications Brand CUSTOM DYNAMICS Product type Lighting Units Each Selectable variants 1 References Parts Unlimited catalog data and exact Parts API identity fields; exact distributor and manufacturer identifiers are listed above. Compatibility Vehicle fitment does not apply to this apparel product. Confirm the selected size, color, and part number before ordering. Notes and disclosures Images may show a representative option. Confirm the exact size, color, finish, quantity, and part number shown for the selected variant.