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Product
Jopex alternator belt tensioning screw M8x1.25 for Volkswagen and Audi
Description
M8x1.25 Jopexalternator belt tensioning screw90A or 65A for Volkswagen and Audi.
Technical specifications:
- Thread: M8x1.25
- Length: 42mm
- Hex head for 13mm wrench
- Quality: 10.9
This screw adjusts belt tension and locks the alternator in position.
Original part numbers: 034 903 555 B and 026 903 555 A
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Accessory belt for BMW Z3 (E36) 21.36 x 1733 mm
Air conditioning pump belt for BMW Z3 (E36) 17.80 X 865 mm
Air conditioning and air pump belt for BMW Z3 M 17.8 x 1125 mm
Accessory belt for BMW Z3 (E36) (21.36 x 1538 mm)
Accessory belt for BMW Z3 (E36) (21.36 x 1540 mm)
5,90 €
ATIM8x1. 25 Jopexalternator belt tensioning screw90A or 65A for Volkswagen and Audi.
Technical specifications: - Thread: M8x1. 25- Length: 42mm- Hex head for 13mm wrench- Quality: 10. 9
This screw adjusts belt tension and locks the alternator in...
Available from 10/12/2025
Available from 10/12/2025
Delivery mode
Home delivery : 42.00€
Collect at store Wambrechies (France) : Free
ref: GC35050
Add to wishlist
Description Product
M8x1.25 Jopexalternator belt tensioning screw90A or 65A for Volkswagen and Audi.
Technical specifications:
- Thread: M8x1.25
- Length: 42mm
- Hex head for 13mm wrench
- Quality: 10.9
This screw adjusts belt tension and locks the alternator in position.
Original part numbers: 034 903 555 B and 026 903 555 A
Original reference OEM:
034 903 555 B
026 903 555 A
4.7
220 Feedback
5
169 Feedback
4
42 Feedback
3
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1
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Best reviews
I chose this product to complement the belt
they're doing fine
Good quality and cheap, was looking for this bolt long time
Item conforms to description Very fast delivery Thank you
ras ........................................................................
Perfect for the price
nothing to complain about.just a screw.
Complementary part to the alternator belt Fits perfectly, nothing to complain about, I trust the mecathecnique team.
I am completely satisfied with the product
Very good replacement part
good product ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Nothing to say, products as described
product as described
As described. Perfect
like the origin, perfect
As the origin mounts very well
good product that allowed better tightening and positioning of the belt
Need to change this part
The room meets my expectations
part conforms to original
Very good quality part, even stronger than the original manufacturer's aluminum one, which breaks quickly, so I recommend it for its quality.
Ok good product....no different from the one purchased as original spare part.
As described
Mine was well crunched This one is quality reproduction, it's perfect. Thanks
good product, good price
Thanks to the team for allowing us to ride in brand new vintages... :-)
Corresponds to the original part. Very good product.
True to original
Show responsesMerci pour votre commentaire. Nous sommes ravis que vous soyez satisfait. Merci et à bientôt sur notre site.
++ Screw strength 10.9, screw treated with Loctite. Be careful not to tighten to more than 32Nm, as the design of the VW T4 tensioner is poorly thought-out and the gearwheel only presses on one side!
Show responsesMerci de votre retour d’expérience. Nous avons transmis vos observations au service concerné. Merci de votre confiance et à bientôt.
Put a notice on the previous evaluation. So no problem.
Golf 2 alternator screw, very good.
Nothing to say I recommend
Show responsesMerci pour votre retour d'expérience et de votre confiance. A très bientôt sur notre site internet.
good product nothing more to say
Well received quickly OK thank you
Not a very well finished product, to be seen over time.
Show responsesNous vous remercions de votre retour car c’est grâce à cela que nous améliorons nos services. Nous avons transmis vos observations à la personne concernée. Merci de votre confiance et à bientôt.
Not a superb quality product
Show responsesNous vous remercions de votre retour car c’est grâce à cela que nous améliorons nos services. Nous avons transmis vos observations à la personne concernée. Merci de votre confiance et à bientôt.
The toothed part is too thick, which causes a shearing force on the screw (in the toothed part), and the screw risks breaking.
Show responsesMerci pour votre retour d'expérience. Nous sommes navrés pour ce désagrément. Je vous conseille de contacter notre SAV dans la rubrique « Contactez-nous » sur la page d’accueil de notre site afin que nous puissions établir un diagnostic. J'espère que la situation se rétablira et que la solution pourra vous apporter une entière satisfaction. A très bientôt.
This is the second one I've bought, and the problem is the rigidity... The metal is too brittle, so the teeth wear out on the rack in no time...
Show responsesMerci de votre retour d'expérience. Nous vous invitons à nous recontacter pour nous en dire plus sur la situation rencontrée https://www.mecatechnic.com/fr-FR/contact/formulaire.asp Vous pourrez également y joindre une photo si nécessaire. Merci et à bientôt.
I gave it three stars because for me it's no use, I don't know why it's being offered to us, maybe because I don't know how to install it, and I put back the one that had non Cranée.
Show responsesMerci de votre retour d'expérience. Nous vous invitons à nous recontacter pour nous en dire plus sur la situation rencontrée https://www.mecatechnic.com/fr-FR/contact/formulaire.asp Vous pourrez également y joindre une photo si nécessaire. Merci et à bientôt.
Unfortunately, the teeth of the product are quite fragile... I think the next time I change my accessory belt I'll have to recommend this product... The steel is too fragile...
Show responsesMerci de votre retour d’expérience. Nous avons transmis vos observations au service concerné. Merci de votre confiance et à bientôt.
Insufficient quality, but for this price no mystery ...
Show responsesMerci pour votre retour d'expérience et de votre confiance. A très bientôt sur notre site internet.
In my case, there is no notched screw for tensioning. It's done with a lever arm.
Show responsesMerci de nous avoir fait part de votre expérience. Nous espérons vous revoir bientôt. Merci et bonne journée.
poor quality turns once teeth break
Show responsesMerci de votre retour d'expérience. Nous vous invitons à nous recontacter pour nous en dire plus sur la situation rencontrée https://www.mecatechnic.com/fr-FR/contact/formulaire.asp Vous pourrez également y joindre une photo si nécessaire. Merci et à bientôt.
Ask users about the product
Thank you, your question has been taken into account
* Required field, it will appear with your question.
** Your email address won't be used for commercial purposes but only for the community and the customer service which will be able to contact you to help for the treatment of your request.
Under the Data Protection Act of 6 January 1978, you have a right to access
and rectify data concerning you. To exercise your right, just write us
indicating your name and email address.
Vehicle compatibility
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Air conditioning and air pump belt for BMW Z3 M 17.8 x 1125 mm
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Accessory belt for BMW Z3 (E36) (21.36 x 1538 mm)
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object as described.
The right screw at the right price....
A little longer than the original screw, but without any impact
Part as described...
perfect, very good quality