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2016 MINI Cooper S 5 Door B46A20A

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2016 MINI Cooper S 5 Door B46A20A Pistons & Parts

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Piston W/ Rings Kit Set of Four - ( 0 Size )

ES#3978872 - 11259468870 - Piston W/ Rings Kit Set of Four - ( 0 Size ) - Stock size piston with rings and hardware - Genuine MINI - MINI

Stock size piston with rings and hardware Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine MINI - Corporate Logo
ES#:
3978872
Mfg#:
11259468870
Special Order: No Guaranteed ETA
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1857.99

This product was last offered at the strikethrough price on
10-28-2026

$1729.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F56 B48 Sneed Street Series Piston Set - 82.00mm

ES#4818362 - BSDPS - F56 B48 Sneed Street Series Piston Set - 82.00mm - Performance pistons in standard size. "STD" will be printed on the pistons. Please inspect before install. - Sneed4Speed - MINI

Performance pistons in standard size. "STD" will be printed on the pistons. Please inspect before install. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Sneed4Speed - Corporate Logo
ES#:
4818362
Mfg#:
BSDPS
Ships in 3 Business Days
$445.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forged Piston (Set Of 4) - 82.00mm (Standard) P4-MINB48-82-CR10.2-4

ES#4213728 - P4MINB4882CR10.2 - Forged Piston (Set Of 4) - 82.00mm (Standard) P4-MINB48-82-CR10.2-4 - Performance pistons in stock size, 10.2 JCW - Supertech - MINI

Performance pistons in stock size, 10.2 JCW Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rings are sold separately. GNH8200 x 4

Brand:
Supertech - Corporate Logo
ES#:
4213728
Mfg#:
P4MINB4882CR10.2
In Stock
$811.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forged Piston (Set Of 4) - 82mm (Standard) P4-MINB48-82-CR11-4

ES#3623909 - P4-MINB48-82CR11 - Forged Piston (Set Of 4) - 82mm (Standard) P4-MINB48-82-CR11-4 - Performance pistons in stock size - Supertech - MINI

Performance pistons in stock size Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rings are sold separately.

Brand:
Supertech - Corporate Logo
ES#:
3623909
Mfg#:
P4-MINB48-82CR11
Ships in 9 Business Days
$798.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Repair Kit - Length Of Piston Pin = 51Mm/ 55Mm

ES#3996262 - 11258693017 - Piston Ring Repair Kit - Length Of Piston Pin = 51Mm/ 55Mm - Genuine MINI - BMW MINI

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine MINI - Corporate Logo
ES#:
3996262
Mfg#:
11258693017
Ships in 1-2 days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$133.99

This product was last offered at the strikethrough price on
10-28-2026

$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

82.00mm Piston Ring Kit - Priced Per Cylinder

ES#3623957 - GNH8200 - 82.00mm Piston Ring Kit - Priced Per Cylinder - Set of rings for one piston in 82.00mm size, For Supertech pistons only. - Supertech - Audi Volkswagen MINI

Set of rings for one piston in 82.00mm size, For Supertech pistons only. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Supertech - Corporate Logo
ES#:
3623957
Mfg#:
GNH8200
Ships in 9 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forged Pistons (Set Of 4) - 82.50mm (0.5mm+) P4-MINB48-825-CR11-4

ES#3623926 - P4-MINB48825CR11 - Forged Pistons (Set Of 4) - 82.50mm (0.5mm+) P4-MINB48-825-CR11-4 - Performance pistons in plus size for the 2.0L engines - Supertech - MINI

Performance pistons in plus size for the 2.0L engines Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rings are sold separately.

Brand:
Supertech - Corporate Logo
ES#:
3623926
Mfg#:
P4-MINB48825CR11
Ships in 9 Business Days
$798.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Pistons & Parts

Whether you're simply rebuilding your engine or going for big power, we have OEM and aftermarket performance pistons from the best brands in the business so your engine has the precise setup to meet your goals.

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