OEM references
- code: 13 71 7 521 033
- manufacturer: BMW
- code: 13 71 7 521 033-01
- code: 13 71 7 521 038
Product Intelligence · Canonical SKU
EA30139
air EA30139
Aftermarket cross-references
- code: 42839
- manufacturer: WIX
Application validation
Confirm the application before installation.
Cross-reference relationships identify catalog intelligence, not universal interchangeability. Validate equipment, engine, dimensions, duty and product-level requirements for the intended application.
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