The Challenge of HPFP Part Identification
One of the biggest challenges in the HPFP aftermarket is accurate part identification. A single vehicle application may have multiple OE part numbers due to engineering revisions, regional variations, or supplier changes. Understanding how to cross-reference these numbers is essential for distributors and repair shops.
Types of Part Numbers
OEM Part Numbers
These are the numbers assigned by the vehicle manufacturer (e.g., BMW 13517616170, VW 06J127025D). They are the primary reference for identifying the correct HPFP for a specific application.
Bosch/Continental/Delphi Numbers
Many HPFP units are originally manufactured by tier-1 suppliers like Bosch, Continental, or Delphi. Their part numbers (e.g., Bosch 0261520xxx) often appear alongside OEM numbers and can be used for cross-referencing.
Aftermarket Reference Numbers
Aftermarket manufacturers assign their own part numbers. A good aftermarket supplier will provide clear cross-reference tables linking their numbers to both OEM and tier-1 supplier numbers.
Common Cross-Reference Pitfalls
- Superseded numbers — OEMs frequently update part numbers. The original number may no longer be current.
- Regional variations — The same engine may use different HPFP variants in different markets.
- Revision differences — Later revisions may have different internal specifications despite similar external dimensions.
How TRANSMITEK Helps
TRANSMITEK maintains a comprehensive cross-reference database covering 160+ HPFP references. Our technical team can help you identify the correct part based on OEM numbers, vehicle application, or tier-1 supplier references. Simply send us your target numbers and we’ll provide matching options with full application details.
