Sneed4Speed Pistons for MINI

Clear BMW chassis

Please ensure your correct model is selected

Most BMW engines feature cast pistons. While this does wonders for weight and efficiency, they do not handle increased power levels or boost very well. Turner Motorsport carries Genuine BMW replacements as well as high performance aftermarket options for high horsepower applications.
Sort By:

Sneed4Speed Street Series Piston Set Of 4 - N18 Stock Size 77mm ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:7260311
Part#: 1828344
Ships on Jun 22, 2026
$ 425.00 USD
Free Shipping on orders $49 and up
Sneed4Speed Street Series Cast Piston Set – N18 "STD" will be printed on the pistons. Please inspect before install. Built for MINI Cooper S (2011–2016) and JCW (2013–2016), this complete piston set is a direct-fit upgrade for your turbocharged N18 engine. Each kit includes pistons, wrist pins, and a full ring set pre-installed for easy assembly. Every piston comes with a 3-ring configuration: a top and second compression ring plus a multi-piece oil control ring (two thin rails with a wavy expander in between). The rings arrive already installed on the pistons, saving you setup time and ensuring proper fitment. Engineered from high-quality cast aluminum, these pistons are designed to safely handle 18–20 PSI of boost on a tuned setup—perfect for street-driven builds looking for reliable performance without stepping up to forged internals.
Show More Show Less
SNEED4SPEED Forged Connection Rods - Set Of 4 R50/R52/R53 W10 W11 1.6...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:26238455
Part#: R53S4SROD
In Stock
$ 449.99 USD
Free Shipping on orders $49 and up

Upgrade your Mini's engine with Sneed4Speed Forged H Beam Connecting Rods, designed for the R53 and R52 Supercharged engines, also compatible with the R50/R52 Base Engines. Crafted from 4340 forged steel, these rods are rated to handle up to 700 horsepower, making them ideal for high-power builds. Perfect for budget-conscious builders seeking reliable performance, these rods offer a direct fit and replacement solution. Backed by a 100-year warranty, they provide peace of mind and long-lasting durability. Each rod includes 180,000 psi rated chrome moly rod bolts, capable of supporting up to 1000 HP.

  • Designed for R53 and R52 Supercharged engines, compatible with R50/R52 Base Engines
  • Constructed from 4340 forged steel for strength and durability
  • Rated to handle up to 700 horsepower for high-power builds
  • Ideal for budget-conscious builders seeking reliable performance
  • Direct fit and replacement for easy installation
  • Backed by a 100-year warranty for long-lasting peace of mind
  • Includes 180,000 psi rated chrome moly rod bolts for added strength and support
Show More Show Less
MINI R56 N18 Street Series Piston Set Of 4 - Plus Size 77.50mm (+0.50...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:7260314
Part#: 182834450
In Stock at Vendor
$ 425.00 USD
Free Shipping on orders $49 and up
"0.50" will be printed on the pistons. Please inspect before install.

MINI R56 N18 Street Series Piston Set Of 4 - Plus Size 77.50mm (+0.50) is a high-performance upgrade designed to enhance engine performance and reliability. This set includes four pistons with a complete ring set pre-installed.

  • Enhanced Performance: Designed to increase engine displacement with a plus size of 77.50mm (+0.50), improving overall power and efficiency.
  • Complete Ring Set: Each piston comes with three rings: a top compression ring, a second compression ring, and an oil control ring. The oil control ring is made up of three individual rings (two thin rings and one wavy metal ring) all installed in a single groove.
  • Pre-installed Rings: Pistons come with the rings already installed, reducing installation time and complexity.
  • Durable Construction: Crafted as cast pistons for reliable performance under street conditions.
Show More Show Less

Sneed4Speed Street Series Piston Rings Set - Stock Size 77.25mm (+0.2...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:18932315
Part#: NSRS.25
Ships in 3 Business Days
$ 24.99 USD
Free Shipping on orders $49 and up

Sneed4Speed Street Series Piston Set Of 4 - N14 Plus Size 77.25mm (+0...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:7260305
Part#: 182834325
Special Order: No Guaranteed ETA
$ 425.00 USD
Free Shipping on orders $49 and up
"0.25" will be printed on the pistons. Please inspect before install.
R56 N12 Sneed4Speed Street Series Piston (+0.50)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:26238483
Part#: N12PS.5
Ships in 7 Business Days
$ 425.00 USD
Free Shipping on orders $49 and up
"0.50" will be printed on the pistons. Please inspect before install.

Enhance your Mini's engine performance with the R56 N12 Sneed4Speed Street Series Piston (+0.50). This piston set includes a complete ring set, providing everything needed for installation. Each piston features three rings: a top compression ring, a second compression ring, and an oil control ring. The oil control ring is composed of three individual rings, including two thin rings and one wavy metal ring, all installed into a single ring groove on the piston. The pistons come pre-installed with the rings, ensuring a hassle-free installation process.

  • Street Series Piston designed for R56 N12 engines
  • Includes a complete ring set for convenience
  • Three rings per piston: top compression ring, second compression ring, and oil control ring
  • Oil control ring consists of two thin rings and one wavy metal ring
  • Pistons come pre-installed with rings for easy installation
Show More Show Less

MINI R56 N14 Street Series Piston Set Of 4 - Plus Size 77.50mm (+0.50...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:7260306
Part#: 182834350
Ships on Jun 23, 2026
$ 425.00 USD
Free Shipping on orders $49 and up
"0.50" will be printed on the pistons. Please inspect before install.
R56 N12 Sneed4Speed Street Series Piston Set - Standard - N14 / N16 /...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:23383346
Part#: N12PSSTD
Ships in 2 Business Days
$ 425.00 USD
Free Shipping on orders $49 and up
"STD" will be printed on the pistons. Please inspect before install.

Enhance your MINI's performance with these pistons equipped with a complete ring set, comprising top compression, second compression, and oil control rings. The unique oil control ring consists of three individual rings configured into a single ring groove on the piston. This setup includes two thin rings and a wavy metal ring nestled between them. The pistons come ready with the rings pre-installed, ensuring convenience in installation.

Benefits:

  • Complete Ring Set: Includes top compression, second compression, and oil control rings
  • Pre-Installed Rings: Rings are already assembled on the pistons for ease of use
Show More Show Less

MINI R56 N14 Street Series Piston Set Of 4 - Stock Size 77mm ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:7260304
Part#: 1828343
Ships in 5 Business Days
$ 425.00 USD
Free Shipping on orders $49 and up
"STD" will be printed on the pistons. Please inspect before install.

Sneed4Speed Street Series Piston Rings Set - Stock Size 77.50mm (+0.5...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:18932317
Part#: NSRS.5
Ships in 2 Business Days
$ 24.99 USD
Free Shipping on orders $49 and up
Sneed4Speed Street Series Piston Rings Set - Stock Size 77mm - Priced...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:18932312
Part#: NSRS-STD
Ships in 2 Business Days
$ 24.99 USD
Free Shipping on orders $49 and up
Sneed4Speed Street Series Piston Set Of 4 - N18 Plus Size 77.25mm (+0...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:7260310
Part#: 182834425
Ships in 3 Business Days
$ 425.00 USD
Free Shipping on orders $49 and up
"0.25" will be printed on the pistons. Please inspect before install.


F56 B48 Sneed Street Series Piston Set
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:30397437
Part#: BSDPS
Ships in 2 Business Days
$ 445.00 USD
Free Shipping on orders $49 and up
MINI R56 N12 Sneed4Speed Street Series Piston Set Plus sized (+0.25) ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:26238482
Part#: 182834324
Ships in 2 Business Days
$ 425.00 USD
Free Shipping on orders $49 and up
"0.25" will be printed on the pistons. Please inspect before install.

Upgrade your non-turbo MINI engine with the Sneed4Speed street series N12 cast piston set. This set includes pistons, rings, and wrist pins for comprehensive engine enhancement. Ensure proper fitment by checking engine models and compatibility before purchase. Each piston in the set features three rings: a top compression ring, a second compression ring, and an oil control ring, providing efficient performance and control. The oil control ring consists of two thin rings and a wavy metal ring, all pre-installed on the piston for convenience.

  • Complete piston set with rings and wrist pins included
  • Rings pre-installed on each piston for easy assembly
  • Designed for non-turbo MINI engines
  • Enhances engine performance and durability
Show More Show Less
MINI R53 R52 W11 Sneed4Speed Forged Street Series Piston Set - Plus S...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed - Corporate Logo
T#:19230372
Part#: R53FPS-.5
Ships in 2 Business Days
$ 699.00 USD
Free Shipping on orders $49 and up
"0.50" will be printed on the pistons. Please inspect before install.

MINI R53 R52 W11 Sneed4Speed Forged Street Series Piston Set

A high-performance piston upgrade designed to optimize the engine performance of your Mini R53 or R52 with the W11 engine. Engineered by Sneed4Speed, these forged pistons offer superior strength and durability compared to stock pistons, allowing for higher compression ratios and increased power output. With precision machining and tight tolerances, these pistons ensure optimal fitment and reliable performance under high-stress conditions. Upgrade your Mini's engine with the MINI R53 R52 W11 Sneed4Speed Forged Street Series Piston Set for improved performance and reliability.

  • High-performance upgrade for Mini R53 or R52 with W11 engine
  • Forged construction for superior strength and durability
  • Allows for higher compression ratios and increased power output
  • Precision machining for optimal fitment
  • Reliable performance under high-stress conditions
Show More Show Less