| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| MERCEDES-BENZ | 272 052 1116 , 2720521116 |
| MERCEDES-BENZ | 272 052 1216 , 2720521216 |
| MERCEDES-BENZ | 272 052 1516 , 2720521516 |
| MERCEDES-BENZ | 272 052 1616 , 2720521616 |
| MERCEDES-BENZ | A272 052 1116 , A2720521116 |
| MERCEDES-BENZ | A272 052 1216 , A2720521216 |
| MERCEDES-BENZ | A272 052 1516 , A2720521516 |
| MERCEDES-BENZ | A272 052 1616 , A2720521616 |
| CHRYSLER | 68013 906AA , 68013906AA |
| DODGE | 68013 906AA , 68013906AA |
| Usage numbers |
| 468.190 |
| 4 |
| 0578E+12 |
| 4.68190 |
The Guide, timing chain (4.68190) directs and stabilizes the timing chain for accurate valve timing. A Porza guide ensures long-lasting chain control, reduced wear, and dependable engine performance.
Use our vehicle compatibility checker or enter your car’s make, model, and year to confirm fitment. If you’re unsure, contact our support team for assistance. Or, for extra peace of mind, purchase our 100% Fitment Guarantee service at checkout.
While some parts are DIY-friendly, others may require professional installation. Check the product manual or consult a mechanic if unsure.
Most installations only require basic tools, but some may need specialty tools. Check the product details or installation guide for recommendations.
We offer both OEM and high-quality aftermarket parts. Each product listing specifies whether it's OEM or aftermarket.
The materials vary by product but are always designed for durability and performance. Check the product details for specific material information.
Most orders are processed within 24 hours and delivered within 2-5 business days. Expedited shipping options are also available at checkout.
We accept returns within 30 days of delivery, provided the item is unused and in its original packaging. Visit our Returns page for more details.
Yes! Most of our parts include a manufacturer warranty. Check the product details for specific coverage information.