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- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman S 3.4L 987C 2005-08
Restore the heart of your Porsche with this set of six MAHLE engine pistons, precisely engineered to the specifications of original Porsche pistons. Designed specifically for the Porsche 987 Boxster and Cayman 3.4 L engines, this complete piston set includes all six pistons needed for a complete engine rebuild or overhaul.
SET OF 6
Fits:
Porsche 987.1 Boxster 3.4L 2006 - 2008
Porsche 987C.1 Cayman 3.4L 2005 - 2008
Specification:
Cyl.Bore: 96.005 mm
Length: 51.8 mm
Compression Height: 32.35 mm
Bolt Length: 56 mm
Bolt: Ø 22 mm
Valve Pocket Depth 1: 5.5 mm
Valve Pocket Depth 2: 5.5 mm
ach piston in the set is manufactured with high-strength aluminium alloy and precision machining to ensure optimal combustion sealing, durability under thermal stress, and reduced friction. Combined with piston rings and proper installation, this set helps maintain compression performance, engine efficiency, and long-term reliability - key to preserving the iconic performance and driving experience of the 987 platform.
Ideal for engine rebuilds, overhauls, or when replacing worn or damaged pistons, this full set ensures correct balance and uniform wear characteristics across all cylinders.
This piston is suitable for use in Porsche 987.1 Boxster 3.4 L (2006–2008) and 987C.1 Cayman 3.4 L (2005–2008) engines when matched to the correct engine series and specifications. Always verify compatibility with your vehicle’s VIN or engine details before ordering.
Manufactured to MAHLE’s exacting standards, the piston offers a direct fit, excellent thermal performance, and minimal friction with correct clearances.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9871030511X
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This kit is comprised of the following items: