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Master Cylinder TRW PND305 OE Ref 996 423 171 04 TRW

Key Specification:

Diameter [mm]: 19.05
EAN: 3322938225186
Material: Plastic
OEM Reference number: 99642317105
PURPOSE GROUP: Master Cylinder

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£ 183.00

£ 138.45 excl. VAT

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SKU:	TRW PND305
Brand	TRW

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Diameter [mm]

19.05

EAN

3322938225186

Material

Plastic

OEM Reference number

99642317105

PURPOSE GROUP

Master Cylinder

Master Cylinder TRW PND305 OE Ref 996 423 171 04

Master Cylinder OE Ref 996 423 171 04 – TRW – OEM 99642317105

This Master Cylinder OE Ref 996 423 171 04 is supplied by TRW as a replacement for OEM reference 99642317105. It is intended for use in selected PORSCHE vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference PND305 and EAN EAN: 3322938225186, allowing accurate product identification and compatibility checks before installation. It is suitable for replacing worn, damaged, or non-functioning components where reliable operation is required.

Correct part selection is essential to ensure proper fitment. Please verify compatibility by matching the OEM reference number or using the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected PORSCHE models. Full compatibility details are available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Clutch Parts category.

Reference number(s) comparable with the original spare part number

PORSCHE 996 423 171 05 PORSCHE 996 423 171 04 PORSCHE 996 423 171 06 PORSCHE 996 423 171 03

OE reference number(s) comparable with the original spare part number

PORSCHE

PORSCHE 911 (996) From 08/1997 to 09/2005

3.6 Carrera Rear-Wheel Drive 10/2001-08/2004, 235 kw, 3596 ccm, 320 PS, Coupe, Petrol , ENG: M 96.03

3.6 GT2 Rear-Wheel Drive 04/2001-08/2005, 340 kw, 3600 ccm, 462 PS, Coupe, Petrol , ENG: M 96.70

3.4 Carrera 4 4WD 09/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Coupe, Petrol , ENG: M 96.01, M 96.02

3.6 GT2 Rear-Wheel Drive 10/2003-08/2005, 355 kw, 3600 ccm, 483 PS, Coupe, Petrol , ENG: M 96.70

3.4 Carrera Rear-Wheel Drive 08/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Coupe, Petrol , ENG: M 96.01, M 96.02

3.6 Carrera S Rear-Wheel Drive 02/2003-08/2005, 254 kw, 3596 ccm, 345 PS, Coupe, Petrol , ENG: M 96.03

3.4 Carrera 4 4WD 08/1997-07/2001, 221 kw, 3387 ccm, 301 PS, Coupe, Petrol , ENG: M 96.01, M 96.04, M 96.02

3.4 Carrera Rear-Wheel Drive 08/1997-07/2001, 221 kw, 3387 ccm, 301 PS, Coupe, Petrol , ENG: M 96.01, M 96.04, M 96.02

3.6 Carrera 4 4WD 10/2001-08/2004, 235 kw, 3596 ccm, 320 PS, Coupe, Petrol , ENG: M 96.03

3.6 Carrera 4S 4WD 02/2003-07/2004, 254 kw, 3596 ccm, 345 PS, Coupe, Petrol , ENG: M 96.03

3.6 GT3 Rear-Wheel Drive 03/1999-07/2002, 265 kw, 3600 ccm, 360 PS, Coupe, Petrol , ENG: M 96.76

3.6 GT3 Rear-Wheel Drive 03/2003-09/2005, 280 kw, 3600 ccm, 381 PS, Coupe, Petrol , ENG: M 96.79

PORSCHE 911 Convertible (996) From 02/1998 to 08/2005

3.6 Carrera Rear-Wheel Drive 10/2001-08/2005, 235 kw, 3596 ccm, 320 PS, Convertible, Petrol , ENG: M 96.03

3.6 Carrera S Rear-Wheel Drive 06/2002-08/2005, 254 kw, 3596 ccm, 345 PS, Convertible, Petrol , ENG: M 96.03

3.6 Carrera 4 4WD 10/2001-08/2005, 235 kw, 3596 ccm, 320 PS, Convertible, Petrol , ENG: M 96.03

3.4 Carrera 4 4WD 08/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Convertible, Petrol , ENG: M 96.01, M 96.02

3.4 Carrera 4 4WD 02/1998-09/2001, 221 kw, 3387 ccm, 301 PS, Convertible, Petrol , ENG: M 96.04, M 96.02

3.4 Carrera Rear-Wheel Drive 08/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Convertible, Petrol , ENG: M 96.01, M 96.02

3.6 Carrera 4S 4WD 06/2002-08/2005, 254 kw, 3596 ccm, 345 PS, Convertible, Petrol , ENG: M 96.03

3.4 Carrera Rear-Wheel Drive 02/1998-09/2001, 221 kw, 3387 ccm, 301 PS, Convertible, Petrol , ENG: M 96.01, M 96.04

PORSCHE 911 Targa (996) From 12/2001 to 08/2005

3.6 Rear-Wheel Drive 12/2001-08/2005, 235 kw, 3596 ccm, 320 PS, Targa, Petrol , ENG: M 96.03

PORSCHE BOXSTER (986) From 09/1996 to 12/2004

S 3.2 Rear-Wheel Drive 01/2004-12/2004, 196 kw, 3179 ccm, 266 PS, Convertible, Petrol , ENG: M 96.24

2.7 Rear-Wheel Drive 08/1999-07/2002, 162 kw, 2687 ccm, 220 PS, Convertible, Petrol , ENG: M 96.22

S 3.2 Rear-Wheel Drive 07/2002-12/2004, 191 kw, 3179 ccm, 260 PS, Convertible, Petrol , ENG: M 96.24

2.7 Rear-Wheel Drive 06/1999-12/2002, 155 kw, 2687 ccm, 211 PS, Convertible, Petrol , ENG: M 96.22

S 3.2 Rear-Wheel Drive 08/1999-07/2002, 185 kw, 3179 ccm, 252 PS, Convertible, Petrol , ENG: M 96.21

2.7 Rear-Wheel Drive 07/2002-12/2004, 168 kw, 2687 ccm, 228 PS, Convertible, Petrol , ENG: M 96.23

2.5 Rear-Wheel Drive 09/1996-08/1999, 150 kw, 2480 ccm, 204 PS, Convertible, Petrol , ENG: M 96.20

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.