CHECK LIST OF SUPPORTED MODELS BELOW PRIOR TO PURCHASE

Supported Models:

• E89 Z4 23i
• E89 Z4 30i

MODIFICATION OF THE REAR BUMPER IS NECESSARY WITH THE 4 x 76mm TIP STYLE.

Eisenmann's Z4 Quad system uses OEM BMW fitting parts: 

• 1 x Stopper (33316787390)*
• 1 x Bracket (18207586744)*
• 2 x Rubber Mounting (18207578238)*
• 1 x Heat Insulation (51487191044)*
• 1 x Shaft Bolt (33326760361)*
• 1 x Flange Nut (07143413174)*
• 3 x Body Nut (07146949380)*

*NOTE: These OEM BMW Part Numbers are required for installation, but not included. Please contact the IND sales staff directly for pricing. 

Eisenmann's engineers are responsible for designing the OEM systems seen on Porsche and AMG cars, and use this experience to design the best performance exhaust systems in the world. Eisenmann's performance exhausts are built by hand from start to finish to create an old world craftsmanship simply not available with other exhaust manufacturers.

Link to Eisenmann Facility Tour

EMISSIONS NOTICE