| B | E | A | Code | Description & Application |
| B | E | A | S13 | Heavy-duty (Rallye) suspension |
| B | E | | S15 | Extra heavy-duty (Hemi) suspension |
| B | E | A | S25 | Heavy-duty shock absorbers |
| B | E | | S28 | Extra heavy-duty shock absorbers |
| E | | S41 | Rear anti-sway bar |
| B | | | S62 | Tilt steering column with Rim Blow steering wheel |
| E | | S74 | 12:1 fast ratio power steering |
| B | E | | S83 | Rim Blow steering wheel |
| B | | A | S84 | Tuff steering wheel |
| | A | T76 | E70x14 rwl Goodyear Polyglas tires |
| B | E | | T87 | F70x14 rwl Goodyear Polyglas tires |
| B | | | T93 | G70x14 rwl Goodyear Polyglas tires |
| E | | U82 | E60x15 rwl Goodyear Polyglas GT tires |
| E | | U84 | F60x15 rwl Goodyear Polyglas GT tires |
| B | | | U86 | G60x15 rwl Goodyear Polyglas GT tires |
| B | | A | V21 | Hood performance treatment |
| | A | V24 | Hood performance treatment with engine CID callout—Plymouth Duster |
| | A | V3_ | Manually folding sunroof (first year option) |
| B | E | A | V5_ | Vinyl (color insert) body-side mouldings |
| B | E | A | V6_ | Body-side tape stripes |
| B | | | V7_ | Hood to fender stripes for Plymouth |
| B | | | V8_ | Roof to quarter panels strobe stripe—Plymouth |
| | A | V8_ | Rear deck panel tape stripe |
| B | E | A | V_8 | Stripe delete—A, B and E-Body |
| B | E | A | W21 | 14-inch (A-, B- & E-Body) or 15-inch (B & E-Body) Rallye wheels |
| B | E | | W23 | 14-inch 5-spoke road wheels |
| E | | W34 | 14-inch collapsible spare tire—E-Body |
| | | Y13 | Dealer demonstrator |
| | | Y14 | Vehicle sold to customer order |
| | | Y16 | Vehicle built for the sales bank |
| | | Y37 | Outside modification vendor—American Sunroof |
| | | Y39 | Special Order |
| | | U/C/I | Vehicle built to specification for U.S.A./Canada/International (export) |
Note: The Chrysler Parts Accessories '71 booklet had the following items listed that might be considered "factory speed equipment": Fire extinguisher, hood or steering column-mounted tachometers, and bowling ball bag with the Pentastar logo.
Sources: Salemen's pocket price guides for 1971 Dodge and Plymouth passenger cars.