| Weight | 0.02 kg |
| Thread size | m10x1 |
| Length 1 (mm) | 19.5 |
| Length 2 (mm) | 8.5 |
| Overall length (mm) | 24.5 |
| Spanner size 1 (mm) | 17 |
| Weight | 0.02 kg |
Expresslevering
| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| MERCEDES-BENZ | 000 428 11 26 , 0004281126 |
| MERCEDES-BENZ | 460 331 50 71 , 4603315071 |
| MERCEDES-BENZ | A 000 428 11 26 , A0004281126 |
| MERCEDES-BENZ | A 460 331 50 71 , A4603315071 |
| BMW | 71 60 9 023 164 , 71609023164 |
| PORSCHE | 597 342 720 00 , 59734272000 |
| PORSCHE | 695 351 533 00 , 69535153300 |
| PORSCHE | 901 355 531 00 , 90135553100 |
| STEYR | 501 1 36 09 , 50113609 |
| VAG | 2D0 711 932 , 2D0711932 |
| VAG | 432 611 139 , 432611139 |
| MAGIRUS-DEUTZ | 5112-5209.02 , 5112520902 |
| HANOMAG | 1540 050 371 , 1540050371 |
| HANOMAG | 974 180 004 , 974180004 |
| Usage numbers |
| 390381 |
| 03.3520-0302.1 |
| 4 |
| 00663E+12 |
The Banjo Bolt (03.3520-0302.1) secure critical vehicle components under precise clamping force. Replacing them with Porza-quality screws restores fastening strength and mechanical reliability.
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.