Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Horn | ||||
| High Note | ||||
| Without Aerodynamics Package | BMW | 61337195539 | 53.67 | |
| With Aerodynamics Package | BMW | 61337192551 | 58.55 | |
| Low Note | ||||
| Without Aerodynamics Package | BMW | 61337195540 | 53.67 | |
| With Aerodynamics Package | BMW | 61337192551 | 58.55 |