- 🚚Shipped from a European warehouse
- 💶Final price — no customs or import fees within the EU
- ⚡Fast delivery: usually 2–5 business days (depending on the country)
- 🔎Tracking after dispatch
- ↩️14-day returns (EU law)
- 🛡️24-month seller liability
- 💬Support before and after purchase
- ✅ Verified offer — matches the description
- 🧾Clear description and photos
- 🧩Easy variant selection
- 📦Secure packaging
- ⭐Good “for now” choice
Turbocharger for Smart Fortwo 0.8 CDI
The KP31 turbocharger is designed for selected versions of the Smart Fortwo, Smart Cabrio, and Smart City-Coupe with the 0.8 CDI diesel engine with code OM660DE08LA. This product is intended for applications where the turbocharger number and compressor outlet location must be confirmed to match the original part.
Application
- Smart Fortwo Cabrio 450 0.8 CDI, 799 cm³, 30 kW/41 HP, model years 2004–2007
- Smart Fortwo Coupe 450 0.8 CDI, 799 cm³, 30 kW/41 HP, model years 2004–2007
- Smart Cabrio 450 0.8 CDI, 799 cm³, 30 kW/41 HP, model years 2001–2004
- Smart City-Coupe 450 0.8 CDI, 799 cm³, 30 kW/41 HP, model years 1999–2004
Technical data
- Turbocharger model: KP31
- Engine code: OM660DE08LA
- Bearing type: plain bearing
- Thrust bearing: 270 degrees
- Cooling: oil
- Engine power according to application data: 30 kW/41 HP
- Finish: matte
- Universal fit: no
- Product dimensions: 30 × 28.1 × 24.3 cm
- Product weight: 4650 g
Materials and construction
- Turbine housing: QT450-10 ductile iron, temperature resistant up to 700°C
- Turbine wheel: K418 steel alloy, declared resistance to oxidation and temperature up to 900°C
- Compressor housing: ZL104 aluminum
- Compressor wheel: cast aluminum blades
Part numbers
Confirmed OEM/OE number: 5431-970-0000
Reference and comparison numbers: 54319700000, 5431 9700 000, 54319700002, 5431 9700 002, 5431-970-0002, 54319880000, 5431 9880 000, 5431-988-0000, 54319880002, 5431 9880 002, 5431-988-0002, 54319900000, 5431 9900 000, 5431-990-0000, 54319900002, 5431 9900 002, 5431-990-0002, 54317100500, 5431 7100 500, 5431-710-0500, 6600960099, A6600960099, 6600960199, A6600960199, 660096009980, A660096009980, 660096019980, A660096019980, C0001467V001, C0011790V001, Q0001467V001000000, Q0011790V001000000, C0011790V001000000, C0001467V001000000.
Important assembly information
Before purchasing, compare the part number of the original turbocharger and confirm the compressor outlet location. Professional installation is recommended. Before installing the new turbocharger, determine and correct the cause of the failure of the previous part, such as insufficient lubrication, a foreign body in the intake system, or a faulty crankcase ventilation system.
Helpful information before purchasing
This KP31 turbocharger is suitable for selected Smart models with the 0.8 CDI OM660DE08LA engine, including the Fortwo 450, Cabrio, and City-Coupe. Please confirm compatibility by checking the part number and compressor outlet location.
The most important information
- Turbocharger model: KP31.
- Application: OM660DE08LA engine, 799 cm³, 30 kW/41 HP.
- Confirmed OEM/OE number: 5431-970-0000.
- Oil cooling, slide bearing and 270 degree thrust bearing.
- The product does not have a universal fit.
Contents of the set
The kit includes: 1 turbocharger, 2 flange gaskets, 2 oil port gaskets, instructions, brochure and sticker.
Frequently asked questions
How do I check if a part fits?
Compare the original turbocharger number, engine code OM660DE08LA, vehicle model and year, and compressor outlet location. The vehicle model alone does not replace part number verification.
Is the product ready for assembly?
The source recommends professional installation. Before installation, the cause of the previous turbocharger failure should also be diagnosed and corrected.
Does the offer include a complete set?
The offer includes the items listed in the "Kit Contents" section: turbocharger, gaskets, instructions, brochure and sticker.
Why is it worth buying from Multigenus?
- Ships from European warehouse for selected offers
- Final price within the EU, excluding customs and import surcharges
- 14 days to return in accordance with EU law
- Pre- and post-purchase support
- The product is described in a way that makes it easier to choose the right variant