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April 17, 2018 Service bulletin

Subject: Replacing the coil spring on the rear axle during repairs Information: Coil spring for the...

Porsche technical service bulletin 122-U4T9K-05 for 1997-2004 Porsche Boxster and 2000-2003 Porsche Boxster S.

Bulletin number
122-U4T9K-05
Component
Suspension: rear: springs: coil springs
Summary
Subject: Replacing the coil spring on the rear axle during repairs Information: Coil spring for the respective chassis no longer available. Notes: During repairs, the faulty coil spring will be replaced by a new coil spring of similar design. A spring plate (compensation part)may also have to be used (see Parts Info table). The new coil spring has the same function as the coil spring installed in the vehicle. A faulty coil spring must always be replaced on both sides of the axle. Existing sets containing a coil spring that is no longer available will be interpreted into new sets. Parts Info: The table below shows the interpretation of old coil springs (sets) to new coil springs (sets). A spring plate (compensation part) may also have to be used.

Owners of these vehicles have filed 4 complaints in the suspension category.

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