Smart Fortwo 451 exchange engine AT engine 999 cm 3B21

On offer is a replacement AT motor for a Smart Fortwo 451 Cabrio & Coupe with 999 cm, 0.9.

OE number/ comparison number
3B21

scope of delivery
1 x engine
1x manifold gasket set

guarantee
You get a 24-month guarantee or up to 25,000 km on our AT motors. (Depending on what happens first)

We offer an optional 48-month guarantee.

More information about the guarantee

certificate
You will receive a certificate from us for the replacement engine. In which all important data is entered, such as the date or mileage of your vehicle. This document is intended as proof of the replacement of the engine in your Smart.

Performance
If you decide to have a replacement engine at Smartparts24, you will receive the following services from us:

You will receive a replacement engine from us that has been overhauled to a high standard.

The overhaul of our engine means the dismantling, cleaning and testing of all components, if necessary a proper and professional revision and / or a replacement of new parts as well as the later assembly. This includes in more detail:

• a chemical and manual cleaning of the engine block, crankcase and head,
• which are additionally completely overhauled, planned and sanded.
• drilling and honing of cylinders,
• piston oversize new,
• Piston rings and piston pins new,
• timing chain new,
• Timing chain oil pump new,
• Chain rails new
• and gears new,
• Check crankshaft for cracks, runout and hardness,
• Polish crankshaft, grind, balance if necessary,
• Check camshaft for cracks, runout and hardness,
• polishing camshaft,
• crankshaft bearing shells new,
• Conrod bearing shells new,
• oil pump new,
• Oil filter new.

Only parts from well-known manufacturers are purchased and installed, such as Viktor Reinz.

How do you recognize engine damage
There are a few signs to look out for when it comes to identifying engine failure early on. The most common signs include abnormally high oil consumption, smoke or blue smoke from the exhaust, loss of power and/or unusual noises from the engine. If you notice any of these signs, you should immediately visit a specialist workshop and have the engine checked.

deposit
When purchasing the AT motor, there is a deposit of €600, which must be paid in addition. We will only ship the motor once we have received the deposit money. The deposit will be paid back upon receipt and after the retirement part has been checked. Further information

important information
In most cases, the stored vehicle list is only for orientation. Therefore, please always pay attention to the same manufacturer number. We would also be happy to use your vehicle identification number to check whether it is the right component. To do this, simply contact us.

additional
All attachments or screws can be purchased from us. We carry items from brand manufacturers