KYB Suspension Strut P/N:339220
KYB 339270 front left suspension strut assembly for the 2007-2013 BMW 328i and other vehicles controls tire contact, steering response and body movement. This KYB strut assembly is made on KYB's own OE assembly lines and calibrated to restore original performance, not change it.
Oil on the strut body, a bouncy ride, nose dive under braking or a clunk over bumps can mean a strut is wearing out. These signs alone do not prove the strut is at fault; a worn control arm bushing can clunk too.
KYB 339270 is listed for a wide range of BMW models, led by the 2007-2013 BMW 328i, the 2007-2013 BMW 335i and the 2008-2013 BMW 128i. This listing is one strut for the front left; the front right is a separate part, and both sides are normally replaced together. If your BMW is not named here, open the "Vehicles it fits" section and check your exact model and engine.
Fit and size
Build and materials
Interchange: 31316784973 · G52142 · 71582
This part cross-references / interchanges with the following part numbers:
Is this KYB front strut assembly right for the 2007-2013 BMW 328i?
Yes. KYB 339270 is a front left suspension strut assembly for the 2007-2013 BMW 328i. The front right side is a separate part and is ordered separately.
Does KYB recommend new strut mounts with this front left strut?
Yes. KYB recommends installing new strut mounts, part number SM5260, to reduce the chance of noise and vibration. This listing is one strut.
Is the KYB suspension strut gas-charged or oil-filled?
It is gas-charged. KYB 339270 is a nitrogen gas-charged, twin-tube strut from the KYB Excel-G line.
What does the triple lip seal on the KYB suspension strut assembly do?
The triple lip fluid seal is there to reduce the chance of oil and gas leaking out of the strut.
Does KYB 339270 interchange with number 31316784973?
Yes. 31316784973 is listed as an interchange number for KYB 339270, along with G52142 and 71582.
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