Buy OEM BMW Part # 18207546579 (18-20-7-546-579, 18211712092). Joint sleeve. Catalytic CONVERTER/FRONT silencer

550i Automatic (N63)
550i Automatic (N63N)
550i Sedan
550i Wagon
550iX 4.0 Automatic (N63N)
550iX 4.4 Automatic (N63N)
550iX Automatic (N63)
550iX Automatic (N63N)
550iX Sedan
650i Automatic (N63N)
650i Automatic (N63N) Convertible
650i Automatic (N63N) Coupe
650i Convertible
650i Coupe
650iX 4.0 Automatic (N63N)
650iX 4.0 Automatic (N63N) Convertible
650iX 4.0 Automatic (N63N) Coupe
650iX 4.0 Convertible
650iX 4.0 Coupe
650iX 4.4 Automatic (N63N)
650iX 4.4 Automatic (N63N) Convertible
650iX 4.4 Automatic (N63N) Coupe
650iX 4.4 Convertible
650iX 4.4 Coupe
650iX Automatic (N63N)
650iX Automatic (N63N) Convertible
650iX Automatic (N63N) Coupe
650iX Convertible
650iX Coupe
750i Automatic (N63) Sedan
750i Automatic (N63N) Sedan
750iX Automatic (N63) Sedan
750iX Automatic (N63N) Sedan
750Li Automatic (N63) Sedan
750Li Automatic (N63N) Sedan
750LiS Automatic (N63) Sedan
750LiX 4.0 Automatic (N63N) Sedan
750LiX 4.4 Automatic (N63N) Sedan
750LiX Automatic (N63) Sedan
750LiX Automatic (N63N) Sedan
BMW ALPINA B6
BMW ALPINA B7 Sedan
BMW ALPINA B7L Sedan
BMW ALPINA B7LX Sedan
BMW ALPINA B7X Sedan

318i Automatic (M44) Convertible
318i Automatic (M44) Sedan
318i Manual (M44) Convertible
318i Manual (M44) Sedan
318is Automatic (M44) Coupe
318is Automatic (M44) Sedan
318is Manual (M44) Coupe
318is Manual (M44) Sedan
318ti Automatic (M44) Hatchback
318ti Manual (M44) Hatchback

520i Automatic (M52) Sedan
520i Automatic (M52) Wagon
520i Manual (M52) Sedan
520i Manual (M52) Wagon
523i Automatic (M52) Sedan
523i Automatic (M52) Wagon
523i Manual (M52) Sedan
523i Manual (M52) Wagon
528i Automatic (M52) Sedan
528i Automatic (M52) Wagon
528i Manual (M52) Sedan
528i Manual (M52) Wagon

325i Automatic (M50) Convertible
325i Automatic (M50) Coupe
325i Automatic (M50) Sedan
325i Manual (M50) Convertible
325i Manual (M50) Coupe
325i Manual (M50) Sedan
325is Automatic (M50) Coupe
325is Manual (M50) Coupe
M3 Automatic (S50) Coupe
M3 Manual (S50) Coupe

M5 Manual (S62) Sedan

525i Sedan
525xi Sedan
530i Sedan
530xi Sedan
530xi Wagon

X3 2.5si (N52N)
X3 3.0i (N52N)
X3 3.0si (N52N)

Z3 2.0 (M52) Convertible
Z3 2.5 (M52) Convertible
Z3 3.0i (M54) Convertible
Z3 3.0i (M54) Convertible (10/2000 on)
Z3 3.0i (M54) Coupe

323i Sedan
325i Sedan
325xi Sedan
325xi Wagon
328i Convertible
328i Coupe
328i Sedan
328i Wagon
328xi Coupe
328xi Sedan
328xi Wagon
330i Sedan
330xi Sedan

128i Convertible
128i Coupe