ARP BMW M50 / S50US / S52US Head Stud Kit 201-4302
ARP 201-4302 12-point head stud kit for BMW M50 2.5L, S50 US 3.0L and S52 US 3.2L. Verify the exact engine; M52 and European S50 fitment are not assumed.

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ARP BMW M50 / S50US / S52US Head Stud Kit
ARP 201-4302 is a cylinder-head stud kit for the BMW 2.5L M50, 3.0L S50 US and 3.2L S52 US inline-six applications listed by ARP. It provides a stud-and-nut fastening arrangement for an engine build or cylinder-head service.
Specifications and fitment
| ARP part number | 201-4302 |
|---|---|
| Application | BMW M50 2.5L; S50 US 3.0L; S52 US 3.2L |
| Fastener location | Cylinder head |
| Nut style | 12-point |
| Actual product weight | Not stated by ARP |
Check the exact engine before ordering. Do not assume compatibility with an M52 or a European-market S50 from the engine-family name. Confirm the cylinder-head and block combination with your engine builder.
Follow the current ARP 201-4302 installation instructions for lubricant, tightening sequence and specifications. Do not substitute generic torque figures.
| Product Name | ARP BMW M50 / S50US / S52US Head Stud Kit 201-4302 |
|---|---|
| Brands | ARP |
| Engine | S50B30, S50B32 |
| Make | BMW |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
Which BMW engines does 201-4302 suit?
ARP lists BMW M50 2.5L, S50 US 3.0L and S52 US 3.2L applications. Confirm the exact engine and head/block combination before ordering.
Does this automatically fit an M52 or European S50?
No. Those applications need individual confirmation; the listed US S50 application does not establish European S50 compatibility.
What torque and lubricant should I use?
Follow the current kit-specific ARP 201-4302 installation instructions for lubricant, tightening sequence and specifications.