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Pistons

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.
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Rein S52 Piston Rings - Set - Single Piston - 11251405783 - E36 M3
Rein S52 Piston Rings - Set - Single Piston - 11251405783 - E36 M3 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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T#:591603
Part#: 11251405783
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$ 43.99 USD
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$ 43.99 USD
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Replace your worn out piston rings with OE replacements - 86.415mm
Rein M44 Piston Rings - Set - Single Piston - 11251247917 - E36
Rein M44 Piston Rings - Set - Single Piston - 11251247917 - E36 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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T#:592808
Part#: 11251247917
Ships in 3 Business Days
$ 36.99 USD
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$ 36.99 USD
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Replace your worn out piston rings with OE replacements - 85.065mm
Rein M50 M52 Piston Ring Set - Priced Each - 11251437077 - E36, E46, E34, E39
Rein M50 M52 Piston Ring Set - Priced Each - 11251437077 - E36, E46, ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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T#:379819
Part#: 11251437077
Ships in 3 Business Days
$ 31.99 USD
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$ 31.99 USD
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Standard bore replacement piston rings
Rein M20 M50 Piston Ring - Priced Per Piston - 11251713192 - E30, E36, E28, E34
Rein M20 M50 Piston Ring - Priced Per Piston - 11251713192 - E30, E36...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:379806
Part#: 11251713192
Ships in 3 Business Days
$ 30.99 USD
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$ 30.99 USD
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For use on stock pistons, will need 6 sets to replace all piston rings in the engine
Rein M20 Piston Ring Set - Priced Per Piston - 11251713178 - E30 325e 325 325es, E28 528e
Rein M20 Piston Ring Set - Priced Per Piston - 11251713178 - E30 325e...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:592811
Part#: 11251713178
Ships in 3 Business Days
$ 28.99 USD
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$ 28.99 USD
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Replace your worn rings - 84.000mm
Rein M42 Piston Rings - Set - Single Piston - 11251727461 - E30 318i 318is, E36
Rein M42 Piston Rings - Set - Single Piston - 11251727461 - E30 318i ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:591604
Part#: 11251727461
Back Ordered
$ 31.99 USD
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$ 31.99 USD
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Replace your worn out piston rings with OE replacements - 84.000mm
Rein M62 Alusil Piston Ring Repair Kit - 11259071606 - E39 540i, E38 740i 740iL, E53 X5
Rein M62 Alusil Piston Ring Repair Kit - 11259071606 - E39 540i, E38 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:591608
Part#: 11259071606
Ships in 3 Business Days
$ 37.99 USD
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$ 37.99 USD
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Set of rings for one piston
Rein M54 Piston Ring - Priced Per Piston - 11257506252 - E46, E39, E83, E53
Rein M54 Piston Ring - Priced Per Piston - 11257506252 - E46, E39, E8...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:591606
Part#: 11257506252
Back Ordered
$ 53.99

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

$ 48.99 USD
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$ 48.99 USD
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Piston Ring - Priced Per Piston | BMW M54 3.0L Engine is a vital component in maintaining proper compression and oil control in BMW M54 3.0L engines. Over time, piston rings experience wear from continuous movement within the cylinder bore, leading to decreased engine efficiency. Worn or damaged rings can result in excessive oil consumption, reduced performance, and visible black or blue smoke from the exhaust. Ideal for engine rebuilds, this high-quality replacement ensures optimal sealing and longevity.

  • Restores proper compression and oil control for improved engine performance
  • Reduces oil consumption and minimizes exhaust smoke
  • Direct-fit replacement for BMW M54 3.0L engine pistons
  • Manufactured from high-strength materials for durability and longevity
  • Essential for engine rebuilds and maintaining peak efficiency
  • Designed to withstand high temperatures and pressures for reliable operation
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