ARP BMW S14 E30 M3 Rod Bolt Kit — Fits 1988-1991 BMW M3

SKU: ARP201-6104
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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Sale price$140.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Performance Hardware for the Iconic BMW S14

The S14 engine is the heart of the legendary E30 M3, and maintaining its integrity is vital for any collector or track enthusiast. The ARP Rod Bolt Kit offers a modern solution to the aging hardware found in these classic engines. By replacing your original rod bolts with ARP's high-strength chromoly fasteners, you gain peace of mind and improved engine reliability during high-revving driving.

Why Choose ARP for Your S14?

  • Direct replacement for 1988-1991 BMW E30 M3
  • Enhanced fatigue strength for long-term durability
  • Precision-machined for exact fitment and clearance
  • Prevents rod cap movement under high load
  • Includes ARP fastener assembly lubricant

These bolts are designed to handle the unique stresses of the high-revving S14 four-cylinder engine. Whether you are restoring your E30 M3 to factory specs or preparing it for competitive track use, these rod bolts provide the necessary clamping force to keep your connecting rods secure. Do not compromise on the quality of your engine internals; trust the proven performance of ARP for your classic BMW. Find all the specialized parts you need for your E30 M3 restoration at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 BMW M3 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Performance Hardware for the Iconic BMW S14

The S14 engine is the heart of the legendary E30 M3, and maintaining its integrity is vital for any collector or track enthusiast. The ARP Rod Bolt Kit offers a modern solution to the aging hardware found in these classic engines. By replacing your original rod bolts with ARP's high-strength chromoly fasteners, you gain peace of mind and improved engine reliability during high-revving driving.

Why Choose ARP for Your S14?

  • Direct replacement for 1988-1991 BMW E30 M3
  • Enhanced fatigue strength for long-term durability
  • Precision-machined for exact fitment and clearance
  • Prevents rod cap movement under high load
  • Includes ARP fastener assembly lubricant

These bolts are designed to handle the unique stresses of the high-revving S14 four-cylinder engine. Whether you are restoring your E30 M3 to factory specs or preparing it for competitive track use, these rod bolts provide the necessary clamping force to keep your connecting rods secure. Do not compromise on the quality of your engine internals; trust the proven performance of ARP for your classic BMW. Find all the specialized parts you need for your E30 M3 restoration at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 BMW M3 Base

Product Details

Product Description

About ARP

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Performance Hardware for the Iconic BMW S14

The S14 engine is the heart of the legendary E30 M3, and maintaining its integrity is vital for any collector or track enthusiast. The ARP Rod Bolt Kit offers a modern solution to the aging hardware found in these classic engines. By replacing your original rod bolts with ARP's high-strength chromoly fasteners, you gain peace of mind and improved engine reliability during high-revving driving.

Why Choose ARP for Your S14?

  • Direct replacement for 1988-1991 BMW E30 M3
  • Enhanced fatigue strength for long-term durability
  • Precision-machined for exact fitment and clearance
  • Prevents rod cap movement under high load
  • Includes ARP fastener assembly lubricant

These bolts are designed to handle the unique stresses of the high-revving S14 four-cylinder engine. Whether you are restoring your E30 M3 to factory specs or preparing it for competitive track use, these rod bolts provide the necessary clamping force to keep your connecting rods secure. Do not compromise on the quality of your engine internals; trust the proven performance of ARP for your classic BMW. Find all the specialized parts you need for your E30 M3 restoration at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 BMW M3 Base

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