| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| BMW | 11 31 7 516 074 , 11317516074 |
| BMW | 11 31 7 584 084 , 11317584084 |
| BMW | 11 31 7 584 723 , 11317584723 |
| BMW | 11 31 8 648 732 , 11318648732 |
| Usage numbers |
| VKM 983031 |
| VKM 983034 |
| VKPA 88315 |
| VKPA 88320 |
| VKPA 88322 |
| VKPA 88324 |
| VKPA 88325 |
| VKPA 88916 |
| VKPC 88617 |
| VKML 88030 |
| 7 |
| 31658E+12 |
The Timing Chain Kit (VKML 88030) maintains complete timing system stability and synchronization. A Porza set guarantees long-term durability and precise valve timing.
A timing chain kit is a set of components used to service or replace the engine’s timing chain system. It typically includes the timing chain, tensioner, guide rails, sprockets, and sometimes seals or gaskets.
Key specifications include chain length, number of links, sprocket design, tensioner type, material quality, and compatibility with the engine. All components must work together precisely to maintain correct engine timing.
Replacement is necessary when the timing chain system shows signs of wear or failure. Common symptoms include rattling noises, engine misalignment, poor performance, or warning lights. Unlike belts, chains last longer but still require replacement when worn.
Porza offers a fit guarantee option where your vehicle details are checked against product specifications to ensure correct compatibility.
Porza provides high-quality engine components with fast delivery across Europe and options for online ordering or in-store pickup.
If the fit guarantee is selected, compatibility is verified before shipping. If the product does not fit, it can be returned according to the return policy.