![New VALEO Alternator for BMW M3 COUPE & CONVERTIBLE 3.2L 2002-06 & Z3 2002; VLS-439317, 400-40092, 12-31-7-830-791, 12-31-7-831-436, [VALEO 2542432, 437320, 439317, 542432, SG12B039]; LESTER13974](https://partszone.ca/wp-content/uploads/2026/02/ADR0300.jpg)
![New VALEO Alternator for BMW M3 COUPE & CONVERTIBLE 3.2L 2002-06 & Z3 2002; VLS-439317, 400-40092, 12-31-7-830-791, 12-31-7-831-436, [VALEO 2542432, 437320, 439317, 542432, SG12B039]; LESTER13974 - Image 2](https://partszone.ca/wp-content/uploads/2026/02/ADR0300_1.jpg)
![New VALEO Alternator for BMW M3 COUPE & CONVERTIBLE 3.2L 2002-06 & Z3 2002; VLS-439317, 400-40092, 12-31-7-830-791, 12-31-7-831-436, [VALEO 2542432, 437320, 439317, 542432, SG12B039]; LESTER13974 - Image 3](https://partszone.ca/wp-content/uploads/2026/02/ADR0300_2.jpg)
![New VALEO Alternator for BMW M3 COUPE & CONVERTIBLE 3.2L 2002-06 & Z3 2002; VLS-439317, 400-40092, 12-31-7-830-791, 12-31-7-831-436, [VALEO 2542432, 437320, 439317, 542432, SG12B039]; LESTER13974 - Image 4](https://partszone.ca/wp-content/uploads/2026/02/ADR0300_3.jpg)
New VALEO Alternator for BMW M3 COUPE & CONVERTIBLE 3.2L 2002-06 & Z3 2002; VLS-439317, 400-40092, 12-31-7-830-791, 12-31-7-831-436, [VALEO 2542432, 437320, 439317, 542432, SG12B039]; LESTER13974
$169.99
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Specifications
| UNIT TYPE | Alternator |
| FAMILY | Delco 7SI |
| VOLT | 12 |
| AMPS | 70 |
| REGULATOR CLOCK | 12:30 |
| MOUNT HOLE ID 1 | M8x1.25 |
| MOUNT HOLE 1 TYPE | Threaded |
| MOUNT HOLE 2 TYPE | Unthreaded |
| MOUNTING EAR 2 THICKNESS | 1.992″ |
| MOUNTING EAR 2 THICKNESS | 50.600mm |
| FAN LOCATION | Internal |
| REGULATOR LOCATION | Internal |
| TERMINAL ID 2 | B+ |
| TERMINAL 2 SIZE | M6x1.00 |
| POLARITY | Negative |
| WARRANTY | 1 Year |
