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Febi Bilstein Exhaust Nut | 18307620549

BMW 325i, 528i, M3, 530i, 535i, 525i, 2002, 540i, M5, 740i & more
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Make Sure It Fits

P/N: 18307620549 Febi Bilstein
Cross References:
  • 03687
  • 07119904024
  • 11621274443
  • 11621711954
  • N90894601
  • Febi-Bilstein 03687 cooper lock nut for exhaust manifold
  • 8mm locking nut with 12mm hex head has an oblong inner thread to tighten onto the exhaust manifold studs to prevent loosening
  • Single-use nut must be replaced once removed to ensure proper tightening of the exhaust manifold
  • Fits most Audi engines 1988-2009, Most BMW engines 1965-2013, most Mercedes engines 1986-2015, and most Volkswagen engines 1980-2003
  • Febi Bilstein is the #1 manufacturer of automotive aftermarket spare parts, manufacturing 44,000 original equipment quality or better unique parts for passenger cars and commercial vehicles
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

Frequently Viewed Together

We found 10 additional part(s) that are frequently viewed together.

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What This Febi Bilstein Exhaust Nut Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

68-71 - 1600 Base, Cabriolet, Touring
67-76 - 2002 Base, Cabriolet, Turbo
71-74 - 2002tii
68-71 - 2500
68-74 - 2800
70-71 - 2800CS
72-74 - 3.0 Bavaria
71-74 - 3.0CS
71-74 - 3.0S
71-76 - 3.0Si
84-91 - 318i E30
92-92 - 318i E36
Body Type: Convertible
91-91 - 318iC E30
92-92 - 318iC E30
Body Type: Convertible
91-91 - 318is E36
77-83 - 320i
87-88 - 325
84-87 - 325e
87-91 - 325i E30