Name: Brake Caliper RIDEX 78B0551 OE Ref 6N0615423A
Brand: RIDEX
SKU: RIDEX-78B0551
Price: 53.00 GBP
Availability: InStock
Rating: 4.8 (578 reviews)

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Brake Caliper RIDEX 78B0551 OE Ref 6N0615423A RIDEX

Key Specification:

EAN: 4059191679799
OEM Reference number: 8N0615423D
Supplementary Info: Self-adjusting
Material: Aluminium
Diameter [mm]: 34

See Full Specification

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£ 53.00

£ 40.11 excl. VAT

In Stock

SKU:	RIDEX 78B0551
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

4059191679799

OEM Reference number

8N0615423D

Supplementary Info

Self-adjusting

Material

Aluminium

Diameter [mm]

Fitting Position

Rear Left

Weight [kg]

1.478

Brake System

GIRLING/LUCAS/TRW

Brake Caliper Type

Brake Caliper (1 piston)

Brake Caliper Type

Brake Caliper with integrated parking brake

Brake Caliper Type

Fist-type Caliper

Mounting bores distance [mm]

118

for brake disc thickness [mm]

for brake disc diameter [mm]

232

Brake Caliper RIDEX 78B0551 OE Ref 6N0615423A

Brake Caliper OE Ref 6N0615423A – RIDEX – OEM 8N0615423D

This Brake Caliper OE Ref 6N0615423A is supplied by RIDEX as a replacement for OEM reference 8N0615423D. It is intended for use in selected AUDI, SEAT, VW vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 78B0551 and EAN EAN: 4059191679799, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

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

Vehicle Compatibility

Compatible with selected AUDI, SEAT, VW models. Detailed compatibility information is available in the Compatibility section of this page.

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

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

AUDI 8N0615423D SEAT 6N0615423A SEAT 6N0615423B SEAT 6Q0 615 423 VW 6N0615423A VW 6N0615423B

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

AUDI

AUDI TT (8N3) From 10/1998 to 12/2006

1.8 T 4WD 09/2002-06/2006, 110 kw, 1781 ccm, 150 PS, Coupe, Petrol , ENG: AUM

1.8 T 4WD 10/1998-06/2006, 132 kw, 1781 ccm, 180 PS, Coupe, Petrol , ENG: AJQ, APP, AUQ, AWP, ATC

AUDI TT Roadster (8N9) From 10/1999 to 12/2006

1.8 T 4WD 01/2001-06/2006, 110 kw, 1781 ccm, 150 PS, Convertible, Petrol , ENG: AUM

1.8 T 4WD 10/1999-06/2006, 132 kw, 1781 ccm, 180 PS, Convertible, Petrol , ENG: AJQ, APP, AUQ, AWP, ATC

SEAT

SEAT AROSA (6H1) From 05/1997 to 06/2004

1.4 16V 4WD 01/2000-06/2004, 74 kw, 1390 ccm, 100 PS, Hatchback, Petrol , ENG: AFK, AQQ, AUB

1.4 TDI 4WD 01/2000-06/2004, 55 kw, 1422 ccm, 75 PS, Hatchback, Diesel , ENG: AMF

SEAT CORDOBA (6K1, 6K2) From 02/1993 to 12/2002

1.8 T 20V Cupra 4WD 07/2000-10/2002, 115 kw, 1781 ccm, 156 PS, Saloon, Petrol , ENG: AYP, AQX

1.9 TDI 4WD 03/1997-10/2002, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: ASV, AFN

1.6 i 4WD 02/1993-10/2002, 55 kw, 1598 ccm, 75 PS, Saloon, Petrol , ENG: ABU, AEE, ALM

SEAT CORDOBA Vario (6K5) From 07/1996 to 12/2002

1.9 TDI 4WD 07/1997-12/2002, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: ASV, AFN

SEAT CORDOBA VARIO Estate Van (6K5) From 08/2000 to 12/2002

1.9 TDI 4WD 08/2000-12/2002, 81 kw, 1896 ccm, 110 PS, Estate Van, Diesel , ENG: ASV

SEAT IBIZA Mk II (6K1) From 03/1993 to 05/2002

1.4 i 4WD 09/1993-02/2002, 44 kw, 1389 ccm, 60 PS, Hatchback, Petrol , ENG: AKV, APQ, AKK, ABD, ANW, AUD, AEX

1.4 16V 4WD 05/2000-02/2002, 55 kw, 1390 ccm, 75 PS, Hatchback, Petrol , ENG: APE, AUA

1.9 TDI 4WD 02/1997-02/2002, 81 kw, 1896 ccm, 110 PS, Hatchback, Diesel , ENG: ASV, AFN

1.6 i 4WD 04/1996-02/2002, 74 kw, 1595 ccm, 101 PS, Hatchback, Petrol , ENG: APF, AEH, AUR, AKL, AFT

1.8 T 20V Cupra 4WD 07/2000-02/2002, 115 kw, 1781 ccm, 156 PS, Hatchback, Petrol , ENG: AYP, AQX

1.9 SDI 4WD 08/1999-02/2002, 50 kw, 1896 ccm, 68 PS, Hatchback, Diesel , ENG: AQM, AGP

1.0 16V 4WD 10/1999-05/2002, 51 kw, 999 ccm, 69 PS, Hatchback, Petrol , ENG: AVZ, AST

1.0 i 4WD 09/1996-02/2002, 37 kw, 999 ccm, 50 PS, Hatchback, Petrol , ENG: ANV, ALD, AUC, AER

1.4 i 16V 4WD 06/1997-02/2002, 74 kw, 1390 ccm, 101 PS, Hatchback, Petrol , ENG: AQQ, AUB, AFH

1.9 TDI 4WD 08/1996-02/2002, 66 kw, 1896 ccm, 90 PS, Hatchback, Diesel , ENG: 1Z, AHU, ALH, AGR

VW LUPO I (6X1, 6E1) From 09/1998 to 07/2005

1.4 16V 4WD 08/1999-07/2005, 74 kw, 1390 ccm, 100 PS, Hatchback, Petrol , ENG: AFK, AUB, AQQ, ANM

1.6 GTI 4WD 09/2000-07/2005, 92 kw, 1598 ccm, 125 PS, Hatchback, Petrol , ENG: AVY

1.4 FSI 4WD 02/2001-07/2005, 77 kw, 1390 ccm, 105 PS, Hatchback, Petrol , ENG: ARR

VW POLO (6N2) From 10/1999 to 10/2001

1.4 TDI 4WD 10/1999-09/2001, 55 kw, 1422 ccm, 75 PS, Hatchback, Diesel , ENG: AMF

1.4 16V 4WD 10/1999-09/2001, 55 kw, 1390 ccm, 75 PS, Hatchback, Petrol , ENG: AUA, APE, AHW

1.4 16V 4WD 10/1999-09/2001, 74 kw, 1390 ccm, 101 PS, Hatchback, Petrol , ENG: AFK, AUB, AQQ

1.6 16V GTI 4WD 10/1999-09/2001, 92 kw, 1598 ccm, 125 PS, Hatchback, Petrol , ENG: AVY, ARC

VW POLO III (6N1) From 10/1994 to 10/1999

100 1.4 16V 4WD 04/1996-10/1999, 74 kw, 1390 ccm, 100 PS, Hatchback, Petrol , ENG: AFH

VW POLO III CLASSIC (6V2) From 01/1995 to 11/2009

100 1.6 4WD 12/1995-09/2001, 74 kw, 1595 ccm, 100 PS, Saloon, Petrol , ENG: APF, AEH, AKL, AUR, AFT

110 1.9 TDI 4WD 06/1998-01/2002, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, ASV

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.