Article number: YYGY0500309
Motor type : JSD139QMB

Technical information

Cylinder head

Cylinder head, cylinder heads, head, cylinder cover, cylinder head, cylinder head, cylinder cover

The cylinder head closes the combustion chamber of an internal combustion engine from the perspective of the Piston upwards. He is exposed to high heat and pressure. Mostly they are cast cylinders, but nowadays cylinders made of high-quality aluminum alloys are also used, which also guarantee a long service life. Our cylinders are in OEM quality.

Free shipping For spare parts for every additional item with the same shipping criteria that you buy from us.

You can conveniently order our spare parts for your scooter or scooter online in buy our shop. Regardless of whether you bought your scooter in a hardware store or in a department store, you will find suitable components for all common China, Taiwan or Europe scooters, especially for engines 50 cc, 125 cc, 250 ccm, 4-stroke, 2-stroke and for greater performance. Especially for the engine types 157QMJ, 158MJ, 150QMG, 153FMI, 156FMI, 139FMB, 164FML, 152QMI, 157QMI, 1E40QMB, 1E40QMA, 139QMB, 139QMA, JSD139QMB, GY6, 125-4T6M in short and long versions in the Euro2, Euro3, Euro1 as well as the new Euro 4 injection engines, you will find high quality spare parts. You are also welcome to inquire about spare parts by email. For orders over 100 euros, you can also use our financing or hire purchase service. When purchasing vehicles, we can also make you a leasing offer, which is particularly useful for companies that purchase company vehicles or provide their employees with a vehicle. We are happy to accept your request

The question arises again and again whether a defective element on the scooter should be better repaired or replaced immediately, regardless of whether it is a 3-wheel scooter, motor scooter, or electric scooter or e-scooter. An additional point of view is that a new component is not only cheaper than a repair, but also offers considerably greater reliability afterwards. Most of the time, you cannot discover one yourself and a qualified specialist workshop has to find out where the chicken is. On the other hand, you also have the option of choosing one of the ready-made installation kits that we offer for numerous diverse components. .

The quality of all our parts corresponds to the world market level. We can only be so cheap because we buy our products in large enough units. These two criteria, namely the good quality on the one hand and the attractive price on the other, primarily set us apart from other competitors.

We also generally have these for scooters, buggies and quads that are no longer manufactured Components in stock. For example for the brands Sundiro and Eppella .

Of course we also have the original parts of many scooter manufacturers in our range, although our replicas can definitely keep up with the originals in terms of quality and still dated Price are generally a lot cheaper. Our components enable you, on the one hand, to carry out the repair of your scooter yourself or, on the other hand, to have it done in a workshop. There is certainly no other alternative that will allow you to get your scooter running again at low prices and in excellent quality.

With the descriptions you will also find clear images in our shop. In this way you can compare your defective component with the available replacement and be sure that you are guaranteed to receive the product you want. In this case, it is important that the component that you want to replace not only matches your order visually, but also in terms of technical information and dimensions.

How you benefit:

With us the customer is still king. Our business activity in the mechanical engineering sector began more than 50 years ago, while the vehicle trade has now been successfully established for more than 25 years. In the meantime, in addition to the sale of scooters, we have focused on vehicle accessories, the "nice-to-have" for tuning and spare parts.

Who on Are you looking for a cheap scooter or built-in part for your mobile unit, you will find it on our website at Motorroller.de on our site. In our warehouse, built-in components, articles and suitable accessories for around 250 manufacturers and 8500 versions are waiting for your order. Kreidler, Adly, Yamaha and Jonway, for example, are among our long-term producers. By and large, we have more than 500,000 products from different suppliers in our range, which are stored on our shelves in a storage area of over 1,000 m². Here you will find every accessory for your two-wheeler from A to Z.

That starts with the rain sets, gloves and kidney belts, and goes all the way to the top case, protective helmets and windscreens. Tuning fans also come to us Your bill. To tune your motorized two-wheeler, you will find everything your heart desires in our tuning department, such as pistons, exhaust systems, cylinders and other things.

No article leaves our company, before it has not been checked for perfect quality. This means that before we hand a scooter over to the customer, it is checked again by us to ensure that it is working properly and is free from defects. The first thing we do is unpack every vehicle upon arrival at our house and subject it to a test run on our two-wheel test bench. Immediately after delivery to the buyer, the scooter is checked again for perfect function at the end, so that it is de facto guaranteed that the customer gets an absolutely flawless vehicle.

Effective environmental protection is very important to us. For one, our two-wheelers are usually equipped with efficient engines. In order to protect the environment and to ensure that rubbish is disposed of properly, we take back the packaging material that arises when our vehicles are delivered.

Then we would be happy if you gave us the opportunity to be able to prove the quality of our services. In contrast to the cheap internet shops, which disappear from the scene again after a short time, we can look back on years of company tradition. The well-founded basis for a successful company is that sustainable growth can be guaranteed solely on the basis of progressive innovations and new ideas. That is why hard work and constant learning are always at the top of the hierarchy in our steadily growing company. You can personally convince yourself of our excellent customer service if you visit us at our company location in Lindenfels-Eulsbach.

Lindenfels is about 60 km south of Frankfurt / Main and 40 km northeast of Mannheim in the Odenwald (Darmstadt administrative district). There are also good transport connections by train.