Kosei
Finish
Silver
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Available Rim Diameters: 15, 17"

Features

  • Center cap not included. Center cap is not available.
The Kosei K1 Racing Silver wheel showcases a timeless six-spoke design that's earned legendary status among import tuning enthusiasts and grassroots motorsports competitors. Kosei presents this classic wheel with a clean silver painted finish that complements a wide range of vehicle styles, from daily drivers to dedicated track machines. The K1 Racing features low-pressure cast aluminum construction that balances structural integrity with reduced unsprung weight, a characteristic that's made it a staple in autocross paddocks and road course garages for years. Available in multiple bolt pattern configurations including 4x100, 5x100, 5x112, 5x114.3, and 5x120, this wheel accommodates various fitment requirements across import and domestic applications. The spoke design isn't just about aesthetics; it provides excellent brake cooling ventilation while maintaining the strength needed for spirited driving. Kosei offers the K1 Racing in various sizing options to fit compact cars, sedans, and sport coupes. The silver finish delivers a straightforward, no-nonsense appearance that lets the wheel's proven design speak for itself, making it an ideal choice for enthusiasts who value function and heritage over flashy styling trends.

Ratings Charts & Reviews Kosei K1 Racing

Consumer Surveys

Would Buy Again? N/A
Design 9.9 - Excellent
Quality 9.6 - Excellent
Appearance 9.8 - Excellent
Performance Benefits N/A
Proper Fit N/A
Ease of Installation N/A
Ease of Cleaning 9.8 - Excellent

Note: Customer Survey Ratings are from 0-10 with 10 being the highest.

  •   Excellent (8.6 - 10)
  •   Good (6.6 - 8.5)
  •   Fair (4.6 - 6.5)
  •   Poor (2.6 - 4.5)
  •   Unacceptable (0 - 2.5)

Consumer Reviews

  • December 03, 2025

    (Verified Tire Rack Customer)

    N/A out of 5

    Great

    • Vehicle: 1999 Honda Civic EX Coupe

    • Wheel Diameter: 15

    • Location: OCALA, FL

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  • August 07, 2025

    (Verified Tire Rack Customer)

    4.9 out of 5

    I am very satisfied with this purchase, and very appreciative for Tire Rack's sponsorship of BMW Club Racing!

    • Vehicle: 1995 BMW 325i

    • Wheel Diameter: 17

    • Location: CHAPEL HILL, NC

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  • March 21, 2025

    (Verified Tire Rack Customer)

    5.0 out of 5

    I’ve run these wheels on two different BMWs over time and in my opinion, they are the best looking light weight wheel at a reasonable price.

    • Vehicle: 2001 BMW Z3 Roadster 2.5i

    • Wheel Diameter: 17

    • Location: FRENCHTOWN, NJ

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    1 of 1 people found this review helpful.

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