Elring 966.140 Engine Cylinder Head Bolt Set

Brand Elring 966.140
Bolt Head-/Nut Design Female torx
Number of bolts/screws 8
Thread Size M 11x1,5x140
Fits Porsche · 20 vehicles

Cylinder head bolt set. Female Torx design for secure, precise tightening.

M11 thread size. Sized for dependable engine hardware fastening.

Cross-references 948 104 181 10 for the same application. See all 1.

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Elring 966.140 Cylinder Head Bolt Set

Elring 966.140 is an engine cylinder head bolt set built for Porsche applications that require M11 x 1.5 x 140 bolts with a Female Torx head design. With 8 bolts in the set, this hardware supports cylinder head service on select Porsche Cayenne, Macan, and Panamera models.

Key Features

  • Engine cylinder head bolt set from Elring
  • Part number: 966.140
  • 8 bolts per set
  • Thread size: M 11x1.5x140
  • Bolt head / nut design: Female Torx
  • Cross-reference: Porsche 948 104 181 10

Fitment Details

  • Fits 2019 Porsche Cayenne, N/A
  • Fits 2014 Porsche Cayenne, N/A
  • Fits 2015-2018 Porsche Cayenne, N/A. Notes: Length 140mm; Thread Size M11; Thread Pitch 1.5mm; Bolt Head Nut Design Female Torx.
  • Fits 2015-2018 Porsche Macan, N/A. Notes: Length 140mm; Thread Size M11; Thread Pitch 1.5mm; Bolt Head Nut Design Female Torx.
  • Fits 2011-2016 Porsche Panamera, N/A. Notes: Length 140mm; Thread Size M11; Thread Pitch 1.5mm; Bolt Head Nut Design Female Torx.

Detailed Description

Elring 966.140 is specified for engine cylinder head service where the original fastener dimensions and drive style must match the application. The M11 x 1.5 x 140 sizing and Female Torx head design make this set a direct hardware match for select Porsche Cayenne, Porsche Macan, and Porsche Panamera engines. If you are replacing cylinder head bolts during engine repair, this part number helps maintain the correct fastener specification for the job.

This part cross-references Porsche 948 104 181 10 for the same application.

Common Uses

  • Replacing stretched or removed cylinder head bolts during engine teardown
  • Restoring correct fastener specification after head gasket service
  • Addressing cylinder head removal and reassembly on Porsche engines
  • Replacing hardware with the correct Female Torx drive and thread pitch

Installation Notes

Verify bolt length, thread size, and head design before installation. Clean the threaded holes and mating surfaces, then follow the vehicle service manual for tightening sequence and torque procedure. Cylinder head bolts are critical engine fasteners, so confirm the application by VIN or engine code when servicing Porsche Cayenne, Macan, or Panamera models.

Quality Assurance

Elring is a recognized OE-level engine sealing and fastening brand, and this 966.140 bolt set is built to match the listed Porsche hardware specifications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersFuel TypeNotes
2019PorscheCayenne———3.6LV6GAS—
2018PorscheCayenne———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2018PorscheMacan———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2018PorscheMacan———3.0LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2017PorscheCayenne———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2017PorscheMacan———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2017PorscheMacan———3.0LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2016PorscheCayenne———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2016PorscheMacan———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2016PorscheMacan———3.0LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2016PorschePanamera———3.0LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2015PorscheCayenne———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2015PorscheMacan———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2015PorscheMacan———3.0LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2015PorschePanamera———3.0LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2014PorscheCayenneBaseSport UtilityAWD3.6LV6——
2014PorschePanamera———3.0LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2013PorschePanamera———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2012PorschePanamera———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
2011PorschePanamera———3.6LV6—Length: 140mm; Thread Size: M11; Thread Pitch: 1.5mm; Bolt Head Nut Design: Female Torx
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
948 104 181 10