Name: Piston Ring Kit RIDEX 444P0021 OE Ref 11257805805
Brand: RIDEX
SKU: 444P0021
Price: 60 GBP
Availability: InStock

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Piston Ring Kit RIDEX 444P0021 OE Ref 11257805805 RIDEX

Key Specification:

Cylinder Bore [mm]: 84.0
EAN: 4064138239462
OEM Reference number: 11257798369
PURPOSE GROUP: Piston

See Full Specification

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£ 60

£ 50 excl. VAT

In Stock

SKU:	RIDEX 444P0021
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Cylinder Bore [mm]

84.0

EAN

4064138239462

OEM Reference number

11257798369

PURPOSE GROUP

Piston

Piston Ring Kit OE Ref 11257805805 – RIDEX – OEM 11257798369

This Piston Ring Kit OE Ref 11257805805 is supplied by RIDEX as a replacement for OEM reference 11257798369. 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 444P0021 and EAN 4064138239462, 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 Engine category.

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

BMW 11 25 7 798 369 BMW 11257805805 BMW 7798369 BMW 7805805

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

BMW

BMW 3 (E90) From 02/2004 to 02/2012

325 d Rear-Wheel Drive 09/2006-02/2010, 145 kw, 2993 ccm, 197 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

330 xd 4WD 09/2005-08/2008, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

335 d Rear-Wheel Drive 09/2006-12/2011, 210 kw, 2993 ccm, 286 PS, Saloon, Diesel , ENG: M57 D30 (306D5)

330 d Rear-Wheel Drive 09/2008-10/2011, 180 kw, 2993 ccm, 245 PS, Saloon, Diesel , ENG: N57 D30 A

330 d Rear-Wheel Drive 09/2005-09/2008, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 09/2005-12/2011, 155 kw, 2993 ccm, 211 PS, Saloon, Diesel , ENG: M57 D30 (306D3), N57 D30 A

BMW 3 Convertible (E93) From 05/2006 to 12/2013

325 d Rear-Wheel Drive 03/2007-12/2010, 145 kw, 2993 ccm, 197 PS, Convertible, Diesel , ENG: M57 D30 (306D3)

325 d Rear-Wheel Drive 03/2007-12/2010, 155 kw, 2993 ccm, 211 PS, Convertible, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 03/2007-12/2013, 170 kw, 2993 ccm, 231 PS, Convertible, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 01/2009-09/2013, 180 kw, 2993 ccm, 245 PS, Convertible, Diesel , ENG: N57 D30 A

BMW 3 Coupe (E92) From 01/2005 to 12/2013

330 xd 4WD 03/2006-08/2008, 170 kw, 2993 ccm, 231 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 01/2009-06/2013, 180 kw, 2993 ccm, 245 PS, Coupe, Diesel , ENG: N57 D30 A

335 d Rear-Wheel Drive 03/2006-03/2013, 210 kw, 2993 ccm, 286 PS, Coupe, Diesel , ENG: M57 D30 (306D5)

325 d Rear-Wheel Drive 02/2007-02/2010, 155 kw, 2993 ccm, 211 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

330 xd 4WD 03/2008-02/2010, 180 kw, 2993 ccm, 245 PS, Coupe, Diesel , ENG: N57 D30 A

330 d Rear-Wheel Drive 03/2006-08/2008, 170 kw, 2993 ccm, 231 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

325 d Rear-Wheel Drive 02/2007-02/2010, 145 kw, 2993 ccm, 197 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

325 d Rear-Wheel Drive 09/2009-06/2013, 150 kw, 2993 ccm, 204 PS, Coupe, Diesel , ENG: N57 D30 A

BMW 3 Touring (E91) From 12/2004 to 12/2012

330 d Rear-Wheel Drive 12/2004-08/2008, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 06/2005-05/2012, 155 kw, 2993 ccm, 211 PS, Estate, Diesel , ENG: M57 D30 (306D3), N57 D30 A

325 d Rear-Wheel Drive 02/2010-06/2012, 150 kw, 2993 ccm, 204 PS, Estate, Diesel , ENG: N57 D30 A

330 xd 4WD 09/2005-06/2012, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

325 d Rear-Wheel Drive 09/2006-06/2012, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 02/2008-05/2012, 180 kw, 2993 ccm, 245 PS, Estate, Diesel , ENG: N57 D30 A

335 d Rear-Wheel Drive 09/2006-06/2012, 210 kw, 2993 ccm, 286 PS, Estate, Diesel , ENG: M57 D30 (306D5)

BMW 5 (E60) From 12/2001 to 03/2010

530 d Rear-Wheel Drive 09/2002-12/2009, 155 kw, 2993 ccm, 211 PS, Saloon, Diesel , ENG: M57 D30 (306D2), M57 D30 (306D3)

530 d xDrive 4WD 09/2007-12/2009, 173 kw, 2993 ccm, 235 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

530 d Rear-Wheel Drive 02/2007-12/2009, 173 kw, 2993 ccm, 235 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

530 xd 4WD 02/2005-02/2007, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

525 xd 4WD 09/2007-08/2008, 145 kw, 2993 ccm, 197 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

535 d Rear-Wheel Drive 01/2007-03/2010, 210 kw, 2993 ccm, 286 PS, Saloon, Diesel , ENG: M57 D30 (306D5)

530 xd 4WD 03/2007-08/2007, 173 kw, 2993 ccm, 235 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

525 d xDrive 4WD 09/2008-12/2009, 145 kw, 2993 ccm, 197 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

535 d Rear-Wheel Drive 09/2004-03/2010, 200 kw, 2993 ccm, 272 PS, Saloon, Diesel , ENG: M57 D30 (306D4)

525 d Rear-Wheel Drive 01/2007-03/2010, 145 kw, 2993 ccm, 197 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

530 d Rear-Wheel Drive 09/2005-03/2007, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

BMW 5 Touring (E61) From 03/2004 to 12/2010

530 xd 4WD 03/2007-08/2007, 173 kw, 2993 ccm, 235 PS, Estate, Diesel , ENG: M57 D30 (306D3)

530 d xDrive 4WD 09/2007-05/2010, 173 kw, 2993 ccm, 235 PS, Estate, Diesel , ENG: M57 D30 (306D3)

525 d Rear-Wheel Drive 03/2007-05/2010, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

535 d Rear-Wheel Drive 09/2004-12/2010, 200 kw, 2993 ccm, 272 PS, Estate, Diesel , ENG: M57 D30 (306D4)

530 d Rear-Wheel Drive 02/2005-02/2007, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

535 d Rear-Wheel Drive 01/2007-12/2010, 210 kw, 2993 ccm, 286 PS, Estate, Diesel , ENG: M57 D30 (306D5)

530 d Rear-Wheel Drive 02/2007-05/2010, 173 kw, 2993 ccm, 235 PS, Estate, Diesel , ENG: M57 D30 (306D3)

525 d xDrive 4WD 09/2008-05/2010, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

530 xd 4WD 02/2005-02/2007, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

525 xd 4WD 09/2007-09/2008, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

530 d Rear-Wheel Drive 03/2004-05/2010, 155 kw, 2993 ccm, 211 PS, Estate, Diesel , ENG: M57 D30 (306D2), M57 D30 (306D3)

BMW 6 (E63) From 09/2003 to 12/2010

635 d Rear-Wheel Drive 07/2007-07/2010, 210 kw, 2993 ccm, 286 PS, Coupe, Diesel , ENG: M57 D30 (306D5)

BMW 6 Convertible (E64) From 03/2004 to 12/2010

635 d Rear-Wheel Drive 07/2007-07/2010, 210 kw, 2993 ccm, 286 PS, Convertible, Diesel , ENG: M57 D30 (306D5)

BMW 7 (E65, E66, E67) From 07/2001 to 12/2009

730 d Rear-Wheel Drive 09/2003-08/2008, 155 kw, 2993 ccm, 211 PS, Saloon, Diesel , ENG: M57 D30 (306D2), M57 D30 (306D3)

730 Ld Rear-Wheel Drive 07/2005-08/2008, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

BMW X3 (E83) From 01/2003 to 12/2011

3.0 d 4WD 09/2005-08/2008, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: M57 D30 (306D3)

3.0 sd 4WD 09/2006-08/2008, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

xDrive 35 d 4WD 09/2008-08/2011, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

3.0 d 4WD 09/2005-08/2008, 160 kw, 2993 ccm, 218 PS, SUV, Diesel , ENG: M57 D30 (306D3)

xDrive 30 d 4WD 09/2008-08/2010, 160 kw, 2993 ccm, 218 PS, SUV, Diesel , ENG: M57 D30 (306D3)

xDrive 30 d 4WD 09/2008-08/2010, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: M57 D30 (306D3)

BMW X5 (E70) From 02/2006 to 07/2013

xDrive 30 d 4WD 10/2008-03/2010, 173 kw, 2993 ccm, 235 PS, SUV, Diesel , ENG: M57 D30 (306D3)

3.0 3.0d 4WD 02/2007-09/2008, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: M57 D30 (306D3)

3.0 sd 4WD 10/2007-09/2008, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

xDrive 30 d 4WD 10/2008-07/2013, 155 kw, 2993 ccm, 211 PS, SUV, Diesel , ENG: M57 D30 (306D3), N57 D30 A

xDrive 35 d 4WD 10/2008-07/2013, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

3.0 d 4WD 12/2006-09/2008, 173 kw, 2993 ccm, 235 PS, SUV, Diesel , ENG: M57 D30 (306D3)

BMW X6 (E71, E72) From 06/2007 to 07/2014

xDrive 30 d 4WD 04/2008-03/2010, 173 kw, 2993 ccm, 235 PS, SUV, Diesel , ENG: M57 D30 (306D3)

xDrive 30 d 4WD 04/2010-07/2014, 180 kw, 2993 ccm, 245 PS, SUV, Diesel , ENG: N57 D30 A

xDrive 35 d 4WD 01/2008-03/2010, 210 kw, 2993 ccm, 286 PS, SUV, Diesel , ENG: M57 D30 (306D5)

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.