Auto Piston Ring
Motor Piston Ring for BMW 3.0 3.2L 89.0mm 1.75+2+4 High Temperature Resistance
Precision piston ring for BMW 3.0/3.2L engines. 89.0mm diameter with 1.75+2+4 size. ISO 9001 and TS16949 certified. Features high temperature resistance, self-lubrication, and 0.004mm precision. OEM service available.
Motor M30 Piston Ring 89.0mm 1.5+2+3.5 For BMW 3.2L Scratch-Resistant
High-strength piston ring set for BMW M30 3.2L engines. 89.0mm diameter with 1.5+2+3.5mm profile. ISO/TS16949 certified, precision 0.005mm. Excellent wear resistance, sealing, and heat dissipation. OEM available.
Motor M60B40 Piston Ring 4.0L For BMW 89.0mm 1.2+1.5+3 Abrasion Resistant
High-strength piston ring set for BMW M60B40 4.0L engine. 89.0mm diameter, 1.2+1.5+3 size. ISO/TS16949 certified, 0.006mm precision. Excellent wear resistance, heat dissipation, and sealing performance. OEM available.
Motor M60B 40 Piston Ring 4.0L For BMW 89.0mm 1.5+1.5+2 Wearproof
High precision piston ring set for BMW M60B40 4.0L engine. 89.0mm diameter, 1.5+1.5+2 size. ISO 9001 certified, wearproof, ensures sealing, heat dissipation, and lubrication. OEM service available.
MotorS 50B 32 Piston Ring 86.4mm 1.2+1.5+2 For BMW 3.2L Engine ISO/TS16949
High-quality piston ring set for BMW 3.2L engines. Precision 0.008mm, ISO/TS16949 certified. Ensures sealing, heat dissipation, and lubrication. OEM available. Durable and efficient.
BMW M30B25 Piston Ring Set 86.0mm 1.75+2+4 2.5L Engine ISO 9001
High-quality piston ring set for BMW M30B25 2.5L engine. Precision 86.0mm diameter with 1.75+2+4 size. ISO 9001/TS16949 certified, 0.009mm accuracy. Ensures sealing, lubrication, and durability. OEM service available.
Motor S70B56 Piston Ring 5.6L For BMW 86.0mm 1.5+1.75+2.5 Durability
High precision piston ring for BMW S70B56 5.6L engine. Features 86.0mm diameter, 1.5+1.75+2.5mm size, and 0.010mm precision. ISO 9001 and TS16949 certified. Reduces friction, extends engine life, and improves efficiency. OEM service available.
For BMW S50 B30 3.0L Piston Ring Set 86.0mm 1.2+1.5+2 Heat Resistant ISO 9001
High-quality piston ring set for BMW S50 B30 3.0L engine. 86.0mm diameter, 1.2+1.5+2mm sizes. Heat resistant, ISO 9001/TS16949 certified. Ensures airtight seal, reduces friction, and improves engine efficiency. OEM service available.
BMW M47D Diesel Engine Piston Ring Set 84.0mm 3+1.75+3 High Precision ISO 9001
High precision piston ring set for BMW M47D diesel engine. 84.0mm diameter with 3+1.75+3 profile. ISO 9001/TS16949 certified, 0.012mm tolerance. Ensures superior sealing, reduces oil leakage, and improves engine efficiency. OEM service available.
For BMW Piston Ring 84.0mm 1.6L 2+2.5+5 High Standard ISO 9001
High standard piston ring for BMW 1.6L engine. 84.0mm diameter with 2+2.5+5 size. ISO 9001 and ISO/TS16949 certified. Ensures excellent sealing, reduces friction, and improves engine efficiency. OEM service available.
For BMW Piston Ring 84.0mm 1.75+2+4 1.6L Engine High Temperature Resistance
Precision piston ring for BMW 1.6L engines. 84.0mm diameter with 1.75+2+4 size. ISO 9001 and TS16949 certified. Features high temperature resistance, 0.014mm precision, and OEM service available. Ensures sealing, lubrication, and durability.
For BMW M70 5.0L Piston Ring 84.0mm 1.75+1.75+3 High Precision ISO/TS16949
High precision piston ring set for BMW M70 5.0L engine. 84.0mm diameter, 1.75+1.75+3 size. ISO/TS16949 certified, 0.015mm precision. Ensures excellent sealing, lubrication, and heat dissipation. OEM available.
BMW M20 B27 ME 2.7L Piston Ring Set 84.0mm 1.5+2+4 Extreme Hardness ISO/TS16949
High-quality piston ring set for BMW M20 B27 ME 2.7L engine. Features 84.0mm diameter, 1.5+2+4 size, and extreme hardness for durability. ISO/TS16949 certified, precision 0.016mm, OEM available. Ensures sealing, lubrication, and impurity prevention.
For BMW M40 B16 1.6L Piston Ring 84.0mm 1.5+1.75+3 High Hardness ISO 9001
High hardness piston ring for BMW M40 B16 1.6L engine. Precision 0.017mm, ISO 9001 certified. Ensures superior sealing, heat conduction, and lubrication. OEM service available.
For BMW M60 B30 3.0L Piston Ring Set 84.0mm 1.5+1.5+3 Corrosion Resisting
High-quality piston ring set for BMW M60 B30 3.0L engine. Features 84.0mm diameter, 1.5+1.5+3 size, corrosion resisting, ISO/TS16949 certified, 0.018mm precision. OEM available.
For BMW M50 B25 Piston Ring Set 84.0mm 1.5+1.5+2 Corrosion Preventive
Precision piston ring set for BMW M50 B25 2.5L engine. 84.0mm diameter, 1.5+1.5+2 size. ISO/TS16949 certified, 0.019mm accuracy. OEM service available. Ensures sealing, heat dissipation, and lubrication.
For BMW M41 D25 1.7L Piston Ring 80.0mm 3+1.75+3 Anti-Friction ISO 9001
Precision piston ring for BMW M41 D25 1.7L engine. 80.0mm diameter, 3+1.75+3 size. ISO 9001/TS16949 certified. Anti-friction design ensures sealing, lubrication, and durability. OEM service available.
BMW M21D 2.5L Piston Ring 80.0mm 2.5+2+3.5 Wear Resistant ISO 9001
Precision-engineered piston ring for BMW M21D 2.5L engine. Features 80.0mm diameter, 2.5+2+3.5 size, and wear-resistant heat treatment. ISO 9001/TS16949 certified with 0.021mm precision. OEM service available for reliable sealing and durability.
For BMW M60 2.0/2.3L Piston Ring 80.0mm 1.5+2+3.5 High-Duty Engine Part
High-duty piston ring set for BMW M60 2.0/2.3L engines. 80.0mm diameter with 1.5+2+3.5mm sizes. ISO/TS16949 certified, precision 0.022mm. Ensures excellent sealing, reduced wear, and efficient lubrication. OEM service available.
For BMW M20 B20L 2.0L Piston Ring 80.0mm 1.5+2+3 High Intensity ISO 9001
High intensity piston ring for BMW M20 B20L 2.0L engine. Precision 0.023mm, ISO 9001 and ISO/TS16949 certified. Ensures excellent sealing, reduced friction, and extended engine life. OEM service available.