Brake Caliper RIDEX 78B1790 OE Ref 8K0615403D

Key Specification:
  • EAN: 4066016920417
  • Vehicle Equipment: for vehicles with electric parking brake
  • OEM Reference number: 8K0615403C
  • Supplementary Info: without holder
  • Supplementary Info: with electric motor
Sale
£ 107.00
£ 80.83 excl. VAT
In Stock
SKU:RIDEX 78B1790
BrandRIDEX
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EAN
4066016920417
Vehicle Equipment
for vehicles with electric parking brake
OEM Reference number
8K0615403C
Supplementary Info
without holder
Supplementary Info
with electric motor
Material
Grey Cast Iron
Fitting Position
Rear Left
Brake Caliper Type
Brake Caliper (1 piston)
Brake Caliper Type
Fist-type Caliper
Brake Caliper Type
Floating Caliper
Piston Diameter [mm]
43
for brake disc thickness [mm]
22
for brake disc diameter [mm]
330

Brake Caliper OE Ref 8K0615403D – RIDEX – OEM 8K0615403C

This part from RIDEX is designed as a direct replacement for OEM reference 8K0615403C. Manufactured to meet original equipment standards, it is suitable for selected AUDI vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference 78B1790 with EAN EAN: 4066016920417, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.

The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.

Why Choose This Part?

  • Direct replacement for OEM reference 8K0615403C
  • Manufactured by RIDEX
  • Clearly identified by SKU 78B1790 and EAN EAN: 4066016920417
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected AUDI models. Please confirm fitment using OEM reference 8K0615403C or our vehicle registration lookup tool before ordering.

Looking for alternatives? Browse our full range of Braking System parts to find the correct option for your vehicle.

Reference number(s) comparable with the original spare part number
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. 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.
  3. 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.
  4. 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.
  5. 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.