| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| CITROËN | 0816 G7 , 0816G7 |
| CITROËN | 96 524 893 80 , 9652489380 |
| CITROËN | 96 524 894 80 , 9652489480 |
| PEUGEOT | 0816 G7 , 0816G7 |
| PEUGEOT | 96 524 893 80 , 9652489380 |
| PEUGEOT | 96 524 894 80 , 9652489480 |
| FIAT | 9467565880 |
| FIAT | 9467615780 |
| VOLVO | 30777770 |
| MINI | 1131 7 805 957 , 11317805957 |
| MINI | 1131 8 509 744 , 11318509744 |
| FORD | 1 229 723 , 1229723 |
| FORD | 1 373 250 , 1373250 |
| FORD | 3M5Q6K288AA |
| FORD | 3M5Q6K288AB |
| FORD | 3M5Q6K288CA |
| MAZDA | Y601 12 205 , Y60112205 |
| MAZDA | Y601 12 205A , Y60112205A |
| MAZDA | Y6Y1 12 205 , Y6Y112205 |
| Usage numbers |
| 721 303 001 |
The Timing Belt (721 303) ensures accurate valve timing for efficient engine operation. A Porza belt restores dependable timing performance and long-term engine protection.
A timing belt is a toothed belt that synchronizes the rotation of the crankshaft and camshaft(s). Its function is to ensure that engine valves open and close at the correct time during the combustion cycle.
Key specifications include belt length, tooth profile, number of teeth, width, material, and compatibility with the engine. It must provide precise timing and withstand heat, tension, and wear.
Replacement is recommended at manufacturer-specified intervals or when signs of wear appear. Common symptoms include cracking, fraying, unusual noises, or engine performance issues. Preventive replacement is critical to avoid severe engine damage.
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.