Multiple listings for the same brand and type of part merely indicate different suppliers. Unless otherwise noted, they are the same part.

More Porsche Parts

Rubber O-ring - Genuine Porsche

G99970734440

Known as: o-ring / o-ring 18,77 x 1,78 see technical information

$16.52

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Reinz Timing Chain Tensioner O-ring - New/Replacement

R99970734440

Reinz Timing Chain Tensioner O-ring for Porsche 911, Boxster, Cayman

$2.25

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O.E.M. Timing Chain Tensioner O-ring - New/Replacement

T99970734440

O.e.m. Timing Chain Tensioner O-ring for Porsche 911, Boxster, Cayman

$3.45

More Porsche Parts

Reinz Timing Chain Tensioner O-ring - New/Replacement

S99970734440

Reinz Timing Chain Tensioner O-ring for Porsche 911, Boxster, Cayman

$2.25