Name: Brake Caliper RIDEX 78B2312 OE Ref 34106852259
Brand: RIDEX
SKU: 78B2312
Price: 95 GBP
Availability: InStock

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Brake Caliper RIDEX 78B2312 OE Ref 34106852259 RIDEX

Key Specification:

Brake Caliper Type: Brake Caliper (1 piston)
EAN: 4066423392340
for brake disc thickness [mm]: 28
Material: Grey Cast Iron
Number of connectors: 1

See Full Specification

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£ 95

£ 79.17 excl. VAT

In Stock

SKU:	RIDEX 78B2312
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Brake Caliper Type

Brake Caliper (1 piston)

EAN

4066423392340

for brake disc thickness [mm]

Material

Grey Cast Iron

Number of connectors

OEM Reference number

34106790921

Brake Caliper OE Ref 34106852259 – RIDEX – OEM 34106790921

This Brake Caliper OE Ref 34106852259 is supplied by RIDEX as a replacement for OEM reference 34106790921. It is intended for use in selected BMW vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference 78B2312 and EAN 4066423392340, allowing accurate identification and compatibility verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Technical details are not specified.

Vehicle Compatibility

Compatible with selected BMW models. Detailed compatibility information is available in the Compatibility section of this page.

To confirm correct fitment, please verify the OEM reference number or use the vehicle registration lookup tool before ordering.

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

BMW 34106790921 BMW 34106852259

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

BMW

BMW X3 (F25) From 09/2010 to 08/2017

xDrive 28 i 4WD 04/2012-08/2017, 180 kw, 1997 ccm, 245 PS, SUV, Petrol , ENG: N20 B20 A

xDrive 30 d 4WD 04/2011-08/2017, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 35 i 4WD 09/2010-08/2017, 225 kw, 2979 ccm, 306 PS, SUV, Petrol , ENG: N55 B30 A

xDrive 35 d 4WD 10/2011-08/2017, 230 kw, 2993 ccm, 313 PS, SUV, Diesel , ENG: N57 D30 B

xDrive 28 i 4WD 01/2011-10/2012, 190 kw, 2996 ccm, 258 PS, SUV, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 AF

xDrive 20 d 4WD 04/2014-08/2017, 140 kw, 1995 ccm, 190 PS, SUV, Diesel , ENG: B47 D20 A

xDrive 20 d 4WD 09/2010-08/2017, 120 kw, 1995 ccm, 163 PS, SUV, Diesel , ENG: B47 D20 A, N47 D20 C

xDrive 30 d 4WD 04/2011-05/2016, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: N57 D30 A

sDrive 18 d Rear-Wheel Drive 10/2012-03/2014, 100 kw, 1995 ccm, 136 PS, SUV, Diesel , ENG: N47 D20 C

xDrive 20 d 4WD 09/2010-03/2014, 135 kw, 1995 ccm, 184 PS, SUV, Diesel , ENG: N47 D20 C

sDrive 20 i Rear-Wheel Drive 04/2014-08/2017, 125 kw, 1592 ccm, 170 PS, SUV, Petrol , ENG: N20 B16 A

xDrive 20 i 4WD 10/2011-08/2017, 135 kw, 1997 ccm, 184 PS, SUV, Petrol , ENG: N20 B20 A

xDrive 30 d 4WD 04/2011-08/2017, 190 kw, 2993 ccm, 258 PS, SUV, Diesel , ENG: N57 D30 A

sDrive 20 i Rear-Wheel Drive 04/2014-08/2017, 135 kw, 1997 ccm, 184 PS, SUV, Petrol , ENG: N20 B20 A

xDrive 30 d 4WD 06/2016-08/2017, 204 kw, 2993 ccm, 277 PS, SUV, Diesel , ENG: N57 D30 A

sDrive 18 d Rear-Wheel Drive 04/2014-08/2017, 110 kw, 1995 ccm, 150 PS, SUV, Diesel , ENG: B47 D20 A

xDrive 30 d 4WD 06/2011-08/2017, 183 kw, 2993 ccm, 249 PS, SUV, Diesel , ENG: N57 D30 A

sDrive 18 d Rear-Wheel Drive 10/2012-03/2014, 105 kw, 1995 ccm, 143 PS, SUV, Diesel , ENG: N47 D20 C

BMW X4 (F26) From 05/2013 to 03/2018

xDrive 30 d 4WD 04/2014-03/2018, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 20 d 4WD 04/2014-03/2018, 120 kw, 1995 ccm, 163 PS, SUV, Diesel , ENG: B47 D20 A

xDrive 30 d 4WD 04/2014-03/2018, 190 kw, 2993 ccm, 258 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 35 i 4WD 04/2014-03/2018, 225 kw, 2979 ccm, 306 PS, SUV, Petrol , ENG: N55 B30 A

xDrive 20 i 4WD 04/2014-03/2018, 135 kw, 1997 ccm, 184 PS, SUV, Petrol , ENG: N20 B20 A

xDrive 30 d 4WD 04/2014-03/2018, 204 kw, 2993 ccm, 277 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 30 d 4WD 04/2015-03/2018, 183 kw, 2993 ccm, 249 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 30 d 4WD 04/2014-03/2018, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 35 d 4WD 04/2014-03/2018, 230 kw, 2993 ccm, 313 PS, SUV, Diesel , ENG: N57 D30 B

xDrive 20 d 4WD 04/2014-03/2018, 140 kw, 1995 ccm, 190 PS, SUV, Diesel , ENG: B47 D20 A

xDrive 28 i 4WD 04/2014-03/2018, 180 kw, 1997 ccm, 245 PS, SUV, Petrol , ENG: N20 B20 A

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.