Image | Item No. | Description |
| 5063-1 (Inv) | Power Supply Rail 1 Part, 1987 Catalog: Sets: Service Packs: Train |
| 5085-1 (Inv) | Power Supply Rail with Socket 1 Part, 1989 Catalog: Sets: Service Packs: Train |
| 970031-1 (Inv) | Propeller, Gray (Pack of 25) 25 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 4-1 (Inv) | Propellers and Wheels 7 Parts, 1980 Catalog: Sets: Service Packs |
| 1121-1 (Inv) | Propellers, Wheels and Rotor Unit 9 Parts, 1977 Catalog: Sets: Service Packs |
| 21-4 (Inv) | Propellers, Wheels and Rotors 9 Parts, 1977 Catalog: Sets: Service Packs |
| 5031-1 (Inv) | Propellers, Wheels, Rotor Unit 9 Parts, 1987 Catalog: Sets: Service Packs |
| 970630-1 (Inv) | Pulleys (For micromotor, pack of 10) 10 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9968-1 (Inv) | Pulleys and Tires (Pulley wheels) 22 Parts, 1994 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1322-1 (Inv) | Pulleys, Tires, and Steering Wheels 32 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1146-1 (Inv) | Pushrods, Cylinder Housings 6 Parts, 1981 Catalog: Sets: Service Packs: Train |
| 779854-1 (Inv) | Rack and Worm Gears 20 Parts, 2010 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9862-1 (Inv) | Random Special Pieces 76 Parts, 1992 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9857-1 (Inv) | Red and Black Plates 166 Parts, 1992 Catalog: Sets: Educational & Dacta: Service Packs |
| 9858-1 (Inv) | Red and Blue Beams 126 Parts, 1992 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5003109-1 (Inv) | Red Bands 20 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 970121-1 (Inv) | Red Bands (Pack of 25) 25 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs |
| 9822-1 (Inv) | Red Beams with Holes 68 Parts, 1994 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 970021-1 (Inv) | Red Rover Tires and Hubs (4 tires, 4 hubs) 8 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs |
| 1327-1 (Inv) | Red/Black Plates 48 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs |
| 1328-1 (Inv) | Red/Black Plates 32 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs |
| 1329-1 (Inv) | Red/Black Plates 28 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1330-1 (Inv) | Red/Black Plates 20 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1332-1 (Inv) | Red/Blue Beams 18 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1333-1 (Inv) | Red/Blue Beams 20 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1331-1 (Inv) | Red/Blue Bricks 88 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5083-1 (Inv) | Remote Control for Crossing 1 Part, 1989 Catalog: Sets: Service Packs: Train |
| 1239-2 (Inv) | Remote Control for Electric Points 6 Parts, 1985 Catalog: Sets: Service Packs: Train |
| 7863-2 (Inv) | Remote Control for Electric Points 6 Parts, 1985 Catalog: Sets: Service Packs: Train |
| 5081-1 (Inv) | Remote Control for Signal 1 Part, 1989 Catalog: Sets: Service Packs: Train |
| 5080-1 (Inv) | Remote Control for Switch 1 Part, 1989 Catalog: Sets: Service Packs: Train |
| 5006-1 (Inv) | Replacement 2-Piece Battery Motor Housing 2 Parts, 1987 Catalog: Sets: Service Packs |
| 1101-1 (Inv) | Replacement 4.5V Motor 1 Part, 1977 Catalog: Sets: Service Packs |
| 5000-1 (Inv) | Replacement 4.5V Motor 1 Part, 1987 Catalog: Sets: Service Packs |
| 8-1 (Inv) | Replacement 4.5V Motor 1 Part, 1981 Catalog: Sets: Service Packs |
| 6213-1 (Inv) | Replacement Gearbox for Electric Motor 1 Part, 1985 Catalog: Sets: Service Packs: Train |
| 1234-3 (Inv) | Replacement Gearbox for Electric, Motor 4.5V/12V Type II 12 x 4 x 3 1/3 1 Part, 1983 Catalog: Sets: Service Packs |
| 704-4 (Inv) | Replacement Motor 1 Part, 1984 Catalog: Sets: Service Packs |
| 1150-1 (Inv) | Replacement Motor 12V 1 Part, 1977 Catalog: Sets: Service Packs |
| 2000707-1 (Inv) | Replacement Rubber Bands 8 Parts, 2015 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1138-1 (Inv) | Replacement Rubber Wheel Treads for Trains 8 Parts, 1981 Catalog: Sets: Service Packs: Train |
| 2000713-1 (Inv) | Replacement Screwdriver 1 Part, 2015 Catalog: Sets: Educational & Dacta: Service Packs: DUPLO: Toolo |
| 1179-1 (Inv) | Replacement Space Siren 1 Part, 1986 Catalog: Sets: Service Packs: Space |
| 1170-1 (Inv) | Replacement Train Battery Tender 1 Part, 1986 Catalog: Sets: Service Packs: Train |
| 5314-1 (Inv) | RES-Q Equipment (Tools) 31 Parts, 1999 Catalog: Sets: Service Packs: Town: Res-Q |
| 5172-1 (Inv) | Rocket Stages 30 Parts, 1987 Catalog: Sets: Service Packs: Space |
| 1212-1 (Inv) | Rocket Tops, Black 6 Parts, 1982 Catalog: Sets: Service Packs |
| 5216-1 (Inv) | Roof Bricks Assorted, Black 57 Parts, 1999 Catalog: Sets: Service Packs |
| 5152-1 (Inv) | Roof Bricks, Red, 25 degrees 60 Parts, 1987 Catalog: Sets: Service Packs |
| 5151-1 (Inv) | Roof Bricks, Red, 45 degrees 59 Parts, 1987 Catalog: Sets: Service Packs |