http://www.realoem.com/bmw/partxref....ur=&series=E53

Part Cross-reference
Part 61350421886 (SUPPRESSION FILTER) was found on the following E53 vehicles:
E53 X5 3.0i SUV, M54 (FA13) : SUPPRESSION FILTER
E53 X5 3.0i SUV, M54 (FA53) : SUPPRESSION FILTER
E53 X5 4.4i SUV, N62 (FB53) : SUPPRESSION FILTER
E53 X5 4.4i SUV, M62 (FB33) : SUPPRESSION FILTER
E53 X5 4.6is SUV, M62 (FB93) : SUPPRESSION FILTER
E53 X5 4.8is SUV, N62 (FA93) : SUPPRESSION FILTER