
TOPRAN 504313 Nut for BMW | Exhaust Manifold Fastener
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for BMW
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Introducing the TOPRAN 504313 Nut designed specifically for BMW exhaust manifold applications. This self-locking nut ensures a secure fit, making it an essential component for mechanics and automobile enthusiasts alike.
Key Benefits:
- Precision-engineered for reliable performance in high-temperature environments.
- Self-locking design prevents loosening during operation.
- High-quality copper plating enhances resistance to corrosion.
- Perfect fit for M8 threaded applications with a thread pitch of 1.25 mm.
- 12 mm hex socket for easy installation.
Technical Specifications:
- Civata head/nut profile: External hexagon
- Civata/Nut type: Self-locking nut
- Upper surface: Copper plated
- Thread size: M8
- Thread pitch: 1.25 mm
- Socket size: 12 mm
This nut is an excellent choice for maintaining the integrity of your BMW's exhaust system. Ensure your vehicle operates smoothly with this essential hardware.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.







