| Part | Manufacturer | OEM Part # | Price | Notes |
| Coolant Temperature Sensor |
| Temperature Gauge Sensor - 1 Pole Term. | MGB | 0055421017 | 29.50 | Opt. # 005-542-26-17 |
| 120 Degrees, at Cylinder Head |
| Engine 103.942: to Series 10-005708 |
| to 09/87 | MGB | 0065456124 | 47.50 | Auxiliary Fan Control Old # 006-545-45-24 |
| Engine 103.942: to Series 12-008050 |
| to 09/87 | MGB | 0065456124 | 47.50 | Auxiliary Fan Control Old # 006-545-45-24 |
| Temperature Sensor |
| 'k-Jetronic' Green |
| California |
| Engine 103.942: to Series 10-005708 |
| to 09/87 | MGB | 0065427717 | 105.00 | Bosch 0.280.130.044/045 |
| Engine 103.942: to Series 12-008050 |
| to 09/87 | MGB | 0065427717 | 105.00 | Bosch 0.280.130.044/045 |
| Federal |
| Engine 103.942: to Series 10-014906 | MGB | 0065427717 | 105.00 | Bosch 0.280.130.044/045 |
| Engine 103.942: to Series 12-033963 | MGB | 0065427717 | 105.00 | Bosch 0.280.130.044/045 |
| C.I.S. Injection |
| Engine 103.942: From Series 10-005709 | MGB | 0085423217 | 42.00 | |
| Engine 103.942: From Series 12-008051 | MGB | 0085423217 | 42.00 | |