This Bosch alternator is a direct-fit charging system replacement for Porsche 914-4 and 914-6 applications listed in the fitment table below. Bosch has been a global leader in automotive technology since 1886, pioneering innovations like electronic fuel injection and oxygen (lambda) sensors that shaped modern engine management. Today, Bosch supplies OEM-quality sensors, engine electronics, ignition components, and braking parts found in vehicles worldwide. Known for precision engineering and reliable performance, Bosch parts are built to factory specifications for dependable fitment and long-term durability. This remanufactured unit is built to restore steady charging output on four-cylinder 914 applications without changing brackets or wiring layout.

Technical Details

• Manufacturer part number: AL-75-X
• Part type: Alternator
• Output: 55 amp remanufactured unit
• Fitment range: Porsche 914-4 and 914-6 (1970–1976)
• Compare pulley and fan configuration to the original alternator before installation

Fitment & Compatibility

Use the fitment table below to confirm year and submodel details before ordering.

If you need help checking fitment, send us your VIN. We have been working with Porsche parts for over 20 years, and we still treat fitment questions like they matter.