Bosch Alternator for Porsche Cayenne (2008–2009)

This Bosch alternator is a direct-fit charging system replacement for Porsche Cayenne 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.

Technical Details

• Manufacturer part number: AL-9389-X
• Type: Alternator
• Output: 180 Amp
• Brand note: Bosch rebuilt unit
• Cross reference: Porsche 955603117X
• Fitment note: verify that your vehicle is equipped with the 180 Amp alternator before ordering

Fitment & Compatibility

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

If you’re unsure about alternator fitment before ordering, send us your VIN and the original part number and we’ll confirm it. We’ve been working with Porsche parts and fitment for over 20 years, and we still take the time to verify the details before you order.

Year	Make	Model	Submodel	Notes
2007	Audi	Q7
2008	Audi	Q7
2007	Volkswagen	Touareg
2008	Volkswagen	Touareg
2009	Volkswagen	Touareg
2010	Volkswagen	Touareg
2008	Porsche	Cayenne	Base
2009	Porsche	Cayenne	Base