★★★★★ 5
Make sure you know the size
Yes worked like a charm
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
NEW STOCK! Engine Case Cylinder Head Stud In Dilavar (ENG 993 101 170 54)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
NEW STOCK! Engine Case Cylinder Head Stud In Dilavar (ENG 993 101 170 54)1974 1989 Porsche 911 930 964 993 Cylinder Head Stud (Engine Case) Fully Threaded Dilavar Type Porsche Genuine Sold Each 24 Per Engine Required Supersedes Part Numbers: 993 101 170 53 We use these on all our NA & Turbo engines ! These Are The Highly Regarded 993 Twin Turbo Engine Case Studs A Mainstay Of Our Engine Builds For The Past 20 Years. Although Developed For The 993Tt Engine Our Case Stud Of Choice For All Flat Six Engine Builds Both Turbo
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4.6 ★★★★★
Based on 1132 reviews
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Product Reviews
★★★★★ 5
Great fitment, made changing the oil filter easy
Perfect fit for my m760i oil filter housing.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
s tier quality
superior quality, single cast aluminum 👍
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Reviewed in the United States on May 2, 2026
★★★★★ 4
Too Tight but It Works
It doesn't really sit on very well to be honest, it tends to sit TOO tight in my opinion. Taking it off can be a hassle but at least it gets the job done, durability is good, finish is great, obviously easy to use.
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Reviewed in the United States on April 28, 2025
★★★★★ 5
BMW F25
Saved me when tried to change the oil. Great price
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Reviewed in the United States on May 23, 2026
