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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 19 marks the part’s position in the exploded view.

Product overview

Genuine OEM Volkswagen fillister head bolt, part number N91199401. This fastener is primarily used within the engine cooling system to mount coolant flanges and thermostat housings. The fillister head design provides a deep slot for secure driving in areas where space is limited. Choosing a genuine OEM bolt ensures the correct length and thread pitch to prevent damage to engine castings while maintaining the constant pressure needed for a leak-free cooling system.

Catalogue entry: SCREW M6X32 ×4.

Technical details

Category
Engine Cooling
Customs (HS) code
73182200
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
3.7 × 1.3 × 1.3 cm
Shipping weight
0.01 kg

Specifications

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

Thread
M6x32 mm

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

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Parts diagram & fitment

15 vehicles

Screw — locate N91199401 Volkswagen Fillister Head Bolt | Engine Cooling in the official exploded view and explore the surrounding assembly.

LThis part is the Left side

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 assembly30
Vehicle fitment table15

Europe (11)

VehicleYearsPos.Qty
Audi A5 Avant 2.02024-251
Audi RS e-tron GT2020-2020253
Audi RS6 Avant2019-12, 202
Audi RS Q8 Quattro2019-9, 122
Audi Q8 Quattro 3,02018-9, 191
Audi Q8 e-tron2018-202016, 43
touareg2017-202319, 94
Audi Q7 qu. 3.0 TDI2015-20199, 191
Audi A7 Sportback2014-201815, 182
audi a6 qu. 3.0 tdi2014-201818, 152
Audi A6 Av. qu. 3.02012-201818, 152

Other markets (4)

VehicleYearsPos.Qty
Audi e-tron2020-202316, 43
Audi A6 L 2.02018-72
Phideon2016-2023152
audi a6 1.82015-2019152

Diagrams & fitment data powered by oemdiagrams.com

N91199401 Volkswagen Fillister Head Bolt | Engine Cooling is fitted on: Audi A5 Avant 2.0 2024-; Audi RS e-tron GT 2020-2020; Audi RS6 Avant 2019-; Audi RS Q8 Quattro 2019-; Audi Q8 Quattro 3,0 2018-; Audi Q8 e-tron 2018-2020; touareg 2017-2023; Audi Q7 qu. 3.0 TDI 2015-2019; Audi A7 Sportback 2014-2018; audi a6 qu. 3.0 tdi 2014-2018; Audi A6 Av. qu. 3.0 2012-2018; Audi e-tron 2020-2023; Audi A6 L 2.0 2018-; Phideon 2016-2023; audi a6 1.8 2015-2019.