4takt Engineering & Diesel Components B.V.

08/05/2026

When downtime is not an option, reliability matters.


Our spark plugs are designed to deliver up to 50% longer service life, helping you reduce maintenance intervals and keep your engines running.

07/05/2026

Ready for shipment

A full set of spare parts prepared for scheduled maintenance and overhaul on Wärtsilä 26 and MaK M32 engines.
Careful preparation and reliable turnaround are essential to keep operations running and downtime to a minimum.

28/04/2026

Quality starts before delivery.
Through professional sample inspections, spare parts are checked before shipment to ensure specifications are met.
Because reliability is built on attention to detail.

15/04/2026

Cylinder head valve assembly in progress.

More than a parts supplier: we combine high-quality components with extensive hands-on experience in valve assembly for Wärtsilä cylinder heads.

10/07/2025

4TaKT Wärtsilä Parts: Performance You Can Trust
Keep your engine running at peak performance with 4TaKT Wärtsilä parts. We supply high quality and certified components, ensuring quality, durability, and full compatibility.

✅ High quality parts
✅ Fast Global Shipping
✅ Expert Support

Contact us today for a quote or technical advice.

20/06/2025

Many pieces Wärtsilä 46 Anti polishing rings on stock at 4TaKT Engineering & Diesel Components BV.

Two types on stock: 71.5 and 78 mm

12/06/2025

Now on stock at 4TaKT BV: The Main Gas (Admission) Valve for a Wärtsilä 34SG engine

04/06/2025

On stock: Cylinder Heads Wärtsilä 20

22/01/2025

Now on stock at 4TaKT Engineering & Diesel Components BV.
Cylinder Liners for Wärtsilä 34SG

02/01/2025