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  See more parts for Mazda 626
Select the year of your Mazda 626:
Supertech Single Valve Spring Kit for Mazda 626, MX-6, Protege 2.0L 1993-2002 - SPRK-MP20S

If you're diving into a valvetrain upgrade, you’ll want to check out the Supertech Spring / Retainer kits. These aren't just any springs; they're precision-engineered sets designed for those who really care about performance. Whether you're pushing your Mazda to its limits or just want to make sure everything runs smoothly, these kits have got your back.

Let’s break down what makes these springs stand out:

  • Type: Single Spring – keeps things simple and effective.
  • Press. Seat: 64.41 / 11 mm – this is where the magic starts, ensuring a snug fit.
  • Max Lift: 13.80 mm – perfect for those high RPMs without worrying about coil bind.
  • Coil Bind: 21.00 mm – gives you plenty of room to work with.
  • Rate: 7.60 lbs./mm – balances stiffness and responsiveness nicely.
  • Retainer: RET-2500/T1 – built to last, just like the springs.
  • Spring: SPR-MP20S – specifically designed for your setup.
  • Seat Locator: Factory seat – no need for extra modifications here.

Now, fitment is crucial, and these springs are tailor-made for a few specific Mazda models:

  • Mazda 626 (1993-2002)
  • Mazda MX-6 (1993-1997)
  • Mazda Protege (1993-2002)

So, if you’re rolling with a 2.0L engine in any of these rides, the SPRK-MP20S kit is the way to go. It’s all about getting that reliable performance without breaking the bank. Upgrade your valvetrain and feel the difference—your engine will thank you!

Other Part Numbers:
Supertech #sptSPRK-MP20S

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Mazda 626 1993-1998 DX
Mazda 626 1993-2002 ES
Mazda 626 1993-2002 LX
Mazda MX-6 1993-1997 Base
Mazda MX-6 1993-1997 LS
Mazda MX-6 1996 M Edition
Mazda Protege 1993-2002 LX
Mazda Protege 1993-2002 DX
Mazda Protege 1994 Base
Mazda Protege 1995-2002 ES
Mazda Protege 1995 S
Mazda Protege 2001 MP3
Mazda Protege 2002 SE

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Who is Supertech?

Supertech is a company located in Silicon Valley San Jose, California. It is the place where companies with the most cutting-edge technology are located. It allows Supertech to gain access to the latest technology that helps them create high-quality products.  Supertech is known for manufacturing some of the best aftermarket internal engine parts in the industry. Today, they are considered the leading brand in their market segment.

Valve Train Component Experts

With over 30 years of experience, Supertech was able to develop products that meet the demands of their customers. They offer high-performance valves and valvetrain components that are used by many engine builders and tuners everywhere.

Racer’s Brand Of Choice

Supertech provides the motorsport industry with top-notched products for virtually any type of racing discipline. Whether it’s Road Racing, Drag Racing, or Rally, they have the right parts for you. Each piece is carefully designed and manufactured to provide optimum performance and give racers the competitive advantage they need to win championships.

Purchase Supertech Products At Vivid Racing

If you are in the market for high-quality performance parts for your engine, Supertech is the brand for you. The company has always been on edge in creating innovative products that would keep up with the fast-changing automotive trend. Whether for the tracks or the street, Supertech guarantees that you will only get the best products from them. To know more about Supertech, visit Vivid Racing and check out their list of parts that fit your specific needs.



Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

Supertech Performance Inc. shall not, under any circumstances, be liable for any special, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue, cost of purchased or replacement goods, or claims of customers of the purchase, which may arise and/or result from sale, installation or use of these parts.

The sole obligation of Supertech Performance Inc., shall be limited only to the products to be found defective, in either workmanship or material, after inspection performed by our company. This Limited Warranty applies only to the original purchaser of the product and only covers the replacement or repair of the product at our election.

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