Description
Seat Leon Cupra R 1M (from 2002) JOM BlueLine coilover kit
The JOM coilover kit Leon Cupra R (part number 741143) is a height-adjustable kit from the BlueLine series for the Seat Leon Cupra R 1M. The front comes down by 20 to 55 mm, the rear by 30 to 50 mm.
You set the ride height with the kit fitted, within the adjustment range stated in the Teilegutachten. The springs stay preloaded across the whole range. Threaded struts sit at the front; at the rear the kit uses a separate spring system.
Key benefits of the JOM coilover kit Leon Cupra R
- Vehicle-specific for the Seat Leon Cupra R 1M: not a universal kit but matched to this model.
- Lowering 20 to 55 mm front and 30 to 50 mm rear: within the range of the Teilegutachten.
- Adjustable when fitted: no need to remove the kit to change the height.
- Preloaded springs: the preload is kept across the whole adjustment range.
- Cold-wound springs: finished with EPS powder coating.
- Galvanised dampers: better protected against rust.
- High lateral load capacity: built for strong cornering forces.
- §19.3 Teilegutachten (TÜV): the German certificate comes with the kit.
- GOCA certificate for Belgium: can be requested when ordering, for €9.99 extra.
Suitable for
Seat Leon Cupra R (1M)
- Model years: from 2002
- Engines: 1.8 20V Turbo
- Not suitable for all-wheel-drive versions.
- Not sure about the fitment? Please get in touch with us.
Technical specifications of the JOM coilover kit Leon Cupra R
- Manufacturer: JOM Car Parts & Car Hifi GmbH (Bochum)
- Series: BlueLine
- Part number: 741143
- EAN: 4048961091909
- Design: threaded front struts, spring system at the rear
- Front lowering: 20 to 55 mm
- Rear lowering: 30 to 50 mm
- Maximum front axle load: 1030 kg
- Maximum rear axle load: 845 kg
- Springs: cold-wound, EPS powder-coated
- Dampers: galvanised
- Certification: §19.3 Teilegutachten (TÜV, Germany)
- Net kit weight (JOM figure): 21.5 kg
Fitting and delivery of the JOM coilover kit Leon Cupra R
You fit the kit to the original mounting points; it replaces the standard springs and shock absorbers. After fitting, set the height you want. Have the wheel alignment done afterwards, as camber and toe change with ride height. In Germany the kit is registered after fitting using the Teilegutachten. For the vehicle inspection in Belgium you can request a GOCA certificate when ordering (+ €9.99). Other countries have their own rules for lowered cars. The delivery time for the JOM coilover kit Leon Cupra R is 4 to 7 days, as long as JOM has the kit in stock. If the kit is temporarily unavailable, the delivery time shows ‘Ask for delivery time’; please contact us for the current delivery time.
For the Seat Leon Cupra R 1M, JOM supplies BlueLine coilover kit 741143, with lowering of 20 to 55 mm front and 30 to 50 mm rear and a §19.3 Teilegutachten.
Why choose this JOM coilover kit Leon Cupra R?
A lower car with sharper handling, without removing the kit for every adjustment: that is what the JOM BlueLine series is made for. The kit for the Seat Leon Cupra R 1M comes with a §19.3 Teilegutachten. See also our other coilover kits and all JOM parts.
Downloads and documentation
Frequently asked questions
Does the JOM coilover kit Leon Cupra R fit my Seat Leon Cupra R 1M?
This kit is intended for the Seat Leon Cupra R (1M), model years from 2002. Not suitable for all-wheel-drive versions. If in doubt, please get in touch with us.
How much can I lower my Seat Leon Cupra R 1M with this kit?
The front comes down by 20 to 55 mm, the rear by 30 to 50 mm. You set the height with the kit fitted.
Is a certificate included?
Yes, this kit comes with a German §19.3 Teilegutachten (TÜV); you will also find it above under downloads. In Germany it is used to register the kit after fitting. Other countries have their own rules; check them before you drive the lowered car on public roads.
Can I request a GOCA certificate?
Yes. Tick the GOCA certificate box when ordering; it costs €9.99 extra. The certificate is intended for the vehicle inspection in Belgium.
Can I use this kit on a car with more power than standard?
Yes. The kit is chosen by model, version and axle load, not by engine power. As long as the axle load stays within the values of the kit, it also suits a car with more power than standard. For registration, check which engines are listed in the Teilegutachten.
What is the delivery time for the JOM coilover kit Leon Cupra R?
The delivery time for the JOM coilover kit Leon Cupra R is 4 to 7 days, as long as JOM has the kit in stock. If JOM temporarily cannot supply the kit, the delivery time shows ‘Ask for delivery time’. In that case, please contact us and we will find out the current delivery time for you.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.










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