Wiseco BMW Engine Parts

Replacement Piston Ring Set For Turner Motorsport/Wiseco E30 M3 2.5-...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:26538305

Part#: 9400XX

In Stock

$ 31.99

This product was last offered at the strikethrough price on
05-03-2026

$ 30.99 USD

Limited Qty Sale

Add to Wish List

Qty

$ 31.99

This product was last offered at the strikethrough price on
05-03-2026

$ 30.99 USD

Limited Qty Sale

Add to Wish List

E30 M3 2.5L Turner/Wiseco 11.25:1 Piston Set

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:339073

Part#: WISECO2.5

Ships on Jul 23, 2026

Starting at $ 699.80 USD

Add to Wish List

Starting at $ 699.80 USD

Add to Wish List

The TMS/Wiseco 11.25:1 piston set was designed for use with the Evo3 2.5 liter crank and 2.3 connectig rods. The pistons are 95mm bore. Each set comes with rings, wrist pins and clips. Now also available in a +.25mm Overbore!

For seventy five years, Wiseco has been the piston of choice when it’s time to replace engine internals. To this day Wisco is one of the sole manufacturers of forged pistons within the United States and continues develop new and exciting products everyday.

Piston Specs:
Comp Height = 1.200
Bore Size = 3.7400 (as measured on piston skirt, 1.3" below oil ring)
Suggested Clearance = .0040
Weight = 388-389g (varies piston to piston)
Valve Pocket Dia. = 1.60 (i) / 1.40 (e)
Valve Pocket Angle = 18 (i) / 19.50 (e)
Depth from TE = -.1050 (i) / -.1350 (e)

This item fits the following BMWs:
1987-1991 E30 BMW M3 with Turner 2.5 Kit

Show More Show Less

Forged Piston & Ring Set - 77mm - (Set of 4)

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:22756709

Part#: K618M77

In Stock

$ 696.99 USD

Add to Wish List

Qty

$ 696.99 USD

Add to Wish List

When it comes to engine builds, whether you're planning a high-boost monster or a straightforward rebuild, the strength of your build is only as good as its weakest link. In this context, piston rings play a crucial role. They are not to be underestimated, as they can make or break your engine's performance and oil consumption.

Wiseco, a renowned and trusted name in the engine building world, has earned its reputation through consistent product performance. Their piston rings are no exception and are a valuable addition to your engine building puzzle.

Key Features:

Wiseco piston rings ensure optimal engine performance.
Trusted and respected brand in the engine building industry.
Compatible with a variety of engine builds.
8.5:1 compression ratio for enhanced power and efficiency.

Show More Show Less

MINI W11 1.6L Forged Piston & Ring Set (Set of 4) - 77.5mm ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:31158729

Part#: 618M775

In Stock

$ 696.99 USD

Add to Wish List

Qty

$ 696.99 USD

Add to Wish List

MINI W11 1.6L Forged Piston & Ring Set (Set of 4) - 77.5mm is perfect for those planning a high-performance build with significant boost or compression, as well as for simple engine rebuilds. These pistons and rings ensure your engine operates at full potential without oil consumption issues.

Ideal for high-performance builds and simple rebuilds
Enhances engine strength and durability
Trusted Wiseco brand ensures reliable performance
8.5:1 compression ratio for improved performance
Reduces the risk of oil consumption

Show More Show Less

Wiseco BMW Piston - set

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:640415

Part#: KE119M845

In Stock at Vendor

$ 1,157.99 USD

Add to Wish List

Qty

$ 1,157.99 USD

Add to Wish List

Wiseco BMW M52B28 2.8L 24V Turbo 84.5mm Bore +.50 Oversized 8.0:1 CR Pistons For M52

Wiseco BMW Turbo 84.50MM Bore +0.50 Oversized 8.8:1 CR Pistons ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:4319885

Part#: WISKE115M845

In Stock at Vendor

$ 1,157.99 USD

Add to Wish List

Qty

$ 1,157.99 USD

Add to Wish List

Includes piston rings and wrist pins.

Wiseco Forged Piston & Ring Set - E30 M3 2.3 Liter - 3.720 Inch Bore...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:387797

Part#: TEN300623SKT

Ships on Jul 24, 2026

$ 699.00 USD

Add to Wish List

Qty

$ 699.00 USD

Add to Wish List

Wiseco BMW E30 M3 Piston set - 3.720" bore. Wiseco leads the performance aftermarket by producing the highest quality forged pistons. Extreme racing conditions demand the strength and toughness that only forged pistons can offer. Compared to cast pistons, forgings are tougher and more durable and will stand up to the abuse that high-performance motorsport applications require. Each set comes with rings, wrist pins, and clips. Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high-performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets. The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the quality and practices it takes to exceed expectations. Engineered, forged, and machined on cutting-edge equipment in the U.S. at Wiseco’s Mentor, Ohio manufacturing facility, Wiseco pistons are the undisputed leader in quality and performance. Wiseco Performance Products, built for racers, by racers. Bore Diameter - 94.50 Compression Height - 32.00 Forging Type - Full Round Oil Ring Thickness2.8 Piston Material - 2618 Piston Pin Included - Yes Piston Pin Material - 9310 Piston Volume - -32.00 Product Series - European Product Types - Piston Kits Ringset Included - Yes Second Compression Ring Thickness - 1.2 Skirt Coating - Y Top Compression Ring Thickness - 1.0 Wrist Pin Diameter - 0.866 Wrist Pin Style - Floating This item fits the following BMWs: 1988-1991 E30 BMW M3 2.3 liter

Show More Show Less

Wiseco Forged Piston & Ring - E30 M3 2.3 liter - 3.720 inch bore (94...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:2380

Part#: TEN300623S

Special Order: No Guaranteed ETA

$ 726.99 USD

Add to Wish List

Qty

$ 726.99 USD

Add to Wish List

Wiseco BMW E30 M3 Piston set - 3.720" bore. Wiseco leads the performance aftermarket by producing the highest quality forged pistons. Extreme racing conditions demand the strength and toughness that only forged pistons can offer. Compared to cast pistons, forgings are tougher and more durable and will stand up to the abuse that high-performance motorsport applications require. Each set comes with rings, wrist pins, and clips. Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high-performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets. The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the quality and practices it takes to exceed expectations. Engineered, forged, and machined on cutting-edge equipment in the U.S. at Wiseco’s Mentor, Ohio manufacturing facility, Wiseco pistons are the undisputed leader in quality and performance. Wiseco Performance Products, built for racers, by racers. Bore Diameter - 94.50 Compression Height - 32.00 Forging Type - Full Round Oil Ring Thickness2.8 Piston Material - 2618 Piston Pin Included - Yes Piston Pin Material - 9310 Piston Volume - -32.00 Product Series - European Product Types - Piston Kits Ringset Included - Yes Second Compression Ring Thickness - 1.2 Skirt Coating - Y Top Compression Ring Thickness - 1.0 Wrist Pin Diameter - 0.866 Wrist Pin Style - Floating This item fits the following BMWs: 1988-1991 E30 BMW M3 2.3 liter

Show More Show Less