MAHLE 083 21 N0 Piston Ring Set

Compatible with BMW 7 (E65, E66, E67) , BMW 3 Coupe (E46) , BMW 5 (E60) Show more info
High-quality piston ring set designed for optimal engine performance and durability. Ensures proper sealing and efficient combustion.
34.21 EUR
inc. VAT 21%
In stock 17
Delivery 1 day (23.03.2026)
PN 08321N0
Make MAHLE
EAN 4009026524855

This MAHLE piston ring set, part number 083 21 N0, is engineered to meet stringent quality standards for reliable engine operation. It plays a crucial role in maintaining compression, controlling oil consumption, and transferring heat from the piston to the cylinder wall. Crafted with precision, these rings are designed for a perfect fit, ensuring efficient sealing between the piston and cylinder bore. This prevents combustion gases from escaping past the piston (blow-by) and stops excessive oil from entering the combustion chamber. Choosing MAHLE piston rings means investing in the longevity and performance of your engine. They are built to withstand the demanding conditions within the engine, providing consistent performance over time.

  • Direct replacement for original equipment specifications.
  • Ensures optimal engine compression.
  • Helps control oil consumption.
  • Durable construction for extended service life.
  • Designed for efficient heat transfer.
  • Maintains proper cylinder wall sealing.
  • Engineered for reliable engine performance.
Cylinder diameter [mm]
84,0
Component number
1. R 2.5 CrK
Component number
2. NM 2.0
Component number
3. DSF 3.0 N
Package length [cm]
+125
Package width [cm]
12,50
Package height [cm]
3,00
Net weight [g]
36
  • BMW
    • 7 (E65, E66, E67)
      • 730 d (155kW/211PS)
      • 730 d (160kW/218PS)
    • 3 Coupe (E46)
      • 330 Cd (150kW/204PS)
    • 5 (E60)
      • 530 d (160kW/218PS)
      • 525 d (130kW/177PS)
      • 535 d (200kW/272PS)
      • 525 d (120kW/163PS)
      • 530 d (155kW/211PS)
    • 3 (E46)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
    • 3 Touring (E46)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
    • X5 (E53)
      • 3.0 d (160kW/218PS)
    • 5 Touring (E61)
      • 530 d (160kW/218PS)
      • 525 d (130kW/177PS)
      • 535 d (200kW/272PS)
      • 525 d (120kW/163PS)
    • X3 (E83)
      • 3.0 d (150kW/204PS)
    • 3 Kabriolets (E46)
      • 330 Cd (150kW/204PS)
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