Identifying correct Bosch part numbers

April 9, 2024
The current version of the ETK may incorporate multiple part number errors for the Bosch-type fuel injectors for a number of BMW vehicles.

The current version of the ETK may incorporate multiple part number errors for the Bosch-type fuel injectors for a number of BMW vehicles equipped with N20, N26, N55, N63TU, S63TU and S55 engines. 

Ordering injectors by VIN or manual identification in ETK may result in an incorrect part number.

To avoid ordering errors, Identify the currently installed injector part number using a borescope. Enter that part number into Atlas and order the quantity needed.

About the Author

Motor Age Staff

Motor Age has been publishing technical content for professional automotive technicians since 1899. Our writers have decades of experience and scores of ASE certifications, and they continue to teach new generations of technicians via classrooms all around the globe, as well as through the books and training manuals they've authored. 

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