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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Porsche Lower Oil Filler Tube O-Ring, part number 99970734840. This O-ring provides a seal for the lower oil filler tube connection, ensuring a leak-free oil filling process. Its precise dimensions and material composition are critical for maintaining the integrity of the oil system. Genuine OEM quality guarantees a perfect fit and reliable sealing.

Catalogue entry: SEAL. RING 42X4 ×2.

Technical details

Category
Gaskets & Seals
Country of origin
Italy
Customs (HS) code
39269097
Manufacturer
Porsche
Product Type
Genuine new auto parts
Shipping size (L × W × H)
7 × 6 × 2.2 cm
Shipping weight
0.05 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Dimensions
42x4

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Parts diagram & fitment

16 vehicles

O-ring — locate 99970734840 Porsche Lower Oil Filler Tube O-Ring | Genuine OEM in the official exploded view and explore the surrounding assembly.

Standard part (a norm part such as a bolt, nut or clip) — used across many models; the vehicle list shows where this exact number is fitted.

Parts in this assembly42
Compatible / alternative parts(10)
Vehicle fitment table16

Europe (16)

VehicleYearsPos.QtyRemark
Cayman GT42015-2016161
Boxster Spyder2015-2016161
991 R2013-2020162
GT2 RS Clubsport2013-2020161
Cayman2013-201616
Boxster2012-201616
991 Carrera 42011-2016161PR:-X51
GT2 RS2009-2012161
911 Carrera2008-2012161
Boxster S2008-2012161
Cayman2008-2012161
Cayman S2005-200816
Carrera 4 Cabrio2004-200816
Boxster S2004-200816
Carrera 4 Cabrio1997-200516
Boxster S1996-200416

Diagrams & fitment data powered by oemdiagrams.com

99970734840 Porsche Lower Oil Filler Tube O-Ring | Genuine OEM is fitted on: Cayman GT4 2015-2016; Boxster Spyder 2015-2016; 991 R 2013-2020; GT2 RS Clubsport 2013-2020; Cayman 2013-2016; Boxster 2012-2016; 991 Carrera 4 2011-2016; GT2 RS 2009-2012; 911 Carrera 2008-2012; Boxster S 2008-2012; Cayman 2008-2012; Cayman S 2005-2008; Carrera 4 Cabrio 2004-2008; Boxster S 2004-2008; Carrera 4 Cabrio 1997-2005; Boxster S 1996-2004.