Porsche Boxster/Cayman Piston / Connecting Rod 98710397100

Porsche Part #: 987-103-971-00 (98710397100)

This page covers one exact OEM part number. Every unit we stocked has sold.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

The Piston / Connecting Rod, OEM part number 98710397100, is a crucial component located within the engine block, specifically in the lower engine assembly. It connects the piston to the crankshaft, converting linear motion into rotational energy, essential for powering your Porsche. Incompatible pistons or worn connecting rods can lead to engine knocking, reduced performance, or even catastrophic engine failure. This authentic part is sourced from salvage vehicles, ensuring you receive a genuine component for your repair needs. It is compatible with Porsche Boxster (2005-2008) and Cayman (2007-2008) models, making it an ideal choice for maintaining your vehicle's performance. Common issues requiring replacement include uneven wear, damage from overheating, or excessive oil consumption.

Specifications

Specifications for Piston / Connecting Rod 98710397100
Fits Vehicle ModelBoxster, Cayman
Fits Vehicle MakePorsche
Porsche Part No987-103-971-00 (98710397100)
CategoryRotating Assembly

Compatible Vehicles

Fits 6 vehicle configurations across 1 make, 2005-2008.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Porsche

  • Boxster 2005-2008 · 4 variants 4 with notes
  • Cayman 2007-2008 · 2 variants
View all 6 vehicle configurations — 4 with fitment notes
Full vehicle fitment list for Piston / Connecting Rod 98710397100
Year Make Model Trim Engine Note
2005 Porsche Boxster Convertible 2.7L For Vehicles with Engine Code(s) 9720
2006 Porsche Boxster Convertible 2.7L For Vehicles with Engine Code(s) 9720
2007 Porsche Boxster Convertible 2.7L For Vehicles with Engine Code(s) 9720
2007 Porsche Cayman Hatchback 2.7L
2008 Porsche Boxster Convertible 2.7L For Vehicles with Engine Code(s) 9720
2008 Porsche Cayman Hatchback 2.7L

Ask a parts specialist

Asking about: Piston / Connecting Rod 98710397100