Model NO.: Ms381
Trademark: OEM, BMT
Origin: Zhejiang, China
HS Code: 8409999990
Model NO.: Ms381
Trademark: OEM, BMT
Origin: Zhejiang, China
HS Code: 8409999990
AX-4, C-90, DY-100, JY-110, MBK, WAVE 110, WAVE-125 Motorcycle Piston Ring for Different Models.In-kind shooting! Items are exactly the same as the photos!
Bost has its market all over the world. We are able to provide motorcycle spare parts you want.
Related Products:
| Code | Name | Cylindre Diameter | Ring Diameter |
| BS88-01 | AKT-200 XM+25 | 63.00MM | 1.0-1.0-2.0MM |
| BS88-02 | AKT150TT/AKTEVO+25 | 62.25MM | 1.2-1.2-2.5MM |
| BS88-03 | AKT150TT/AKTEVO+50 | 62.50MM | 1.2-1.2-2.5MM |
| BS88-04 | BOXER CT100+25 | 53.25MM | 0.8-0.8-1.5MM |
| BS88-05 | BOXER CT100+50 | 53.50MM | 0.8-0.8-1.5MM |
| BS88-06 | BOXER CT100+STD | 53.00MM | 0.8-0.8-1.5MM |
| BS88-07 | FZ-16+25 | 58.25MM | 0.8-0.8-1.5MM |
| BS88-08 | PULSAR 135+25 | 54.25MM | 0.8-0.8-1.5MM |
| BS88-09 | PULSAR 135+50 | 54.5MM | 0.8-0.8-1.5MM |
There are many more models. Please contact us for your model.
Why should you choose us?
    NINGBO DEMY BEARINGS specializes in the business of motorcycle spare parts for many years. We are outstanding for:
Advanced Equipments&Strict QC,
Guranteeing Stable&Timely Supply,
Superior Quality&Competitive Price,
Professional Technicians&Sales Team... Â
Auto and Motor Piston Ring suitable to light trucks, heavy duty trucks and buses like ISUZU, JMC, JAC, DFAC, FAW, FOTON, DOOSAN DAEWOO, HYUNDAI, KIA, HINO, MITSUBISHI, Toyota, Nissan, MAZDA etc.
Our coporation introduced advanced piston ring manufacturing tech and equipment from Germany and Japan. We have advanced tech about product design, surface treatment and inspection. Our yearly output reaches 40 million PCS. According to customer's requirements, we can design, manufacture and inspect various piston rings for internal combustion engines with straight-faced, barrel-faced and taper-faced rings. Rectangular ring, keystone ring, half keystone ring, scraper ring and napier ring are also within our product scope. Now we can manufacture piston ring (diameter from 30mm to 350mm) which used for automobile, agricultural machinery, construction machinery etc.
We also possess the productivity of surface treatment, including nitrided, phosphated, chrome plated, ceramic plated and molybdenum coated craft.
Auto piston ring, motor piston ring, auto piston, motor piston, auto and motor piston kit, auto and motor cylinder liner kit.
Piston ring for China engine series:
Piston ring for WUXI SIDA XICHAI: CA485, CA490, CA4100, CA4102, CA4105, CA4108/BZQ
Piston ring for YIQI XICHAI: CA4DX21/22/23, CA4DF2-13/14/17, CA4110, CA4113, CA4BKZ, CA4CK, CA6110, CA6110AK, CA6113, CA6110AKZ, CA6113BKZ, CA6110ZIA2, CA6110ZIA1, CA6DF1, CA6DF2,
Piston ring for YUCHAI: YC4F/492Q, YC4108Q/ZQ, YC4100Q/ZQ/ZLQ, YC4112Q/ZLQ, YC6105QC/ZQC/ZLQ, YC6108Q/ZQ/ZQB/ZLQB, YC6112ZQ/ZLQ, YC6113ZLQ
Piston ring for CHAOCHAI: CYQD32, CY4100Q/ZLQ, CY4102Q/BQ/BZQ/BZLQ, CY4105Q, CY4D47, CY6102Q/AQ/BQ/BZQ/BZLQ, CY6105BQ/BZQ
Piston ring for YANGCHAI:YZ485/ZLQ, YZ495, YZ4110, YZ4102QB/BM/ZQ/ZLQ, YZ4105QF/ZLQ, YZ4108/ZLQ
Piston ring for YUNNEI: YN490Q/QB, YN4100QB/QBZ/QBZL, YN4102QB/QBZ/QBZL, YN4105QB
Piston ring for DACHAI: DC498, DC6113, DC6DEL, DC4D32
Piston ring for QUANCHAI: QC485, QC490, QC495
Piston ring for CHANGCHAI: N485, N495, N485QA
Piston ring for LAIYANG: LL480, LL495, 4D30Y
Piston ring for CHENGDU: 490Q
Piston ring for YANGDONG: YSD490, YD480, YND485, YD4100Q
Piston ring for XINCHANG: XC490, XC485, XC495
Piston ring for JIANGHUAI: HF4DA1, HF4DA1-1
Piston ring for Nissan: TD42, TD42T(III), FD46, FD46T
Piston ring for WEICHAI: WD615.44, WD615.50, WD615.67A, WD615.68A, WD615.46, WD618
Piston ring for DONGFENG CUMMINS: 6BT, 6BTA, 6BTAA, 6CT, 6CTA
Piston ring for PERKINS: PHASER135, PHASER145, PHASER160, PHASER210, PHASER230
Piston ring for KOMATSU engines
4D92 4D94 4D95 4D105 4D120 4D130 S6D95
S6D105 S6D102 S6D108 S6D110 S6D125 S6D140 S6D155 S6D170 4D84 4D88 S6D114
Piston ring for MITSUBISHI engines
6D34T 6D31T 4M40 4D31T 4D34T 6D14T 6D15T 6D16T 6D17T
6D22 6D24T 6dB10 6DS7 8DC8 8DC9 8DC11 6D20 S6KT
S4KT S4F S4E S4S S6S S6E S6N 4D33 4D35
4DR5 4D32 4D56T 4D55T
Piston ring for ISUZU engines
4JB1 4JB1T 4HF1 4HG1 4BD1 4BG1 6BD1T 6BG1T 6BF1
6SD1T 6HK1T 6BB1 DA640 DA120 DA220 E120
C240 6QA1 4JG2 6HH1 4BE1 4JA1 C190 C221 C223
10PC1 10PE1 4BA1 4HE1 6RB1T
Piston ring for Nissan engines
BD30 BD30T ED33 FD33 FE6T PD6T PE6 PF6T ND6T NE6 RD8 RE8 RF8
TD27 TD42
Piston ring for YANMAR engines
3D84 4D84 4TNE84 4TNE88 4TNE94 4TNE98 4TNE84 4TNV88 4TNV94 4TNV98
Piston ring for HINO engines
H06CT H07C H07CT H07D EP100 EM100 EL100 EB100 EB300
W06D W04D DS50 DS70 EH700 EK100 EF750 J05C J08C J08CT
K13C DM100 EF550 F17C F17D F17E F20C V22C V25C V26C.
Piston ring for Toyota engines
15B 14B 13B 1B 2B 3B 5K 2H 2J 2C 1KD 2KZ 1KZ 1Hz 1Z
2L 3L 5L
Piston ring for CUMMINS engines
4BT3.3 6BT5.9 QSB5.9 QSB8.3 6CT8.3 NH220 NT855 L10 M11 KTA19
KTA38
Piston ring for Doosan DAEWOO engines
dB58 D1146T D2366T D2848T DE12T
 AX-4, C-90, DY-100, JY-110, MBK, WAVE 110, WAVE-125 Motorcycle Piston Ring for Different Models.
In-kind shooting! Items are exactly the same as the photos!
Bost has its market all over the world. We are able to provide motorcycle spare parts you want.
Related Products:
| Code | Name | Cylindre Diameter | Ring Diameter |
| BS88-01 | AKT-200 XM+25 | 63.00MM | 1.0-1.0-2.0MM |
| BS88-02 | AKT150TT/AKTEVO+25 | 62.25MM | 1.2-1.2-2.5MM |
| BS88-03 | AKT150TT/AKTEVO+50 | 62.50MM | 1.2-1.2-2.5MM |
| BS88-04 | BOXER CT100+25 | 53.25MM | 0.8-0.8-1.5MM |
| BS88-05 | BOXER CT100+50 | 53.50MM | 0.8-0.8-1.5MM |
| BS88-06 | BOXER CT100+STD | 53.00MM | 0.8-0.8-1.5MM |
| BS88-07 | FZ-16+25 | 58.25MM | 0.8-0.8-1.5MM |
| BS88-08 | PULSAR 135+25 | 54.25MM | 0.8-0.8-1.5MM |
| BS88-09 | PULSAR 135+50 | 54.5MM | 0.8-0.8-1.5MM |
There are many more models. Please contact us for your model.
Why should you choose us?
    NINGBO DEMY BEARINGS specializes in the business of motorcycle spare parts for many years. We are outstanding for:
Advanced Equipments&Strict QC,
Guranteeing Stable&Timely Supply,
Superior Quality&Competitive Price,
Professional Technicians&Sales Team... Â
Auto and Motor Piston Ring suitable to light trucks, heavy duty trucks and buses like ISUZU, JMC, JAC, DFAC, FAW, FOTON, DOOSAN DAEWOO, HYUNDAI, KIA, HINO, MITSUBISHI, Toyota, Nissan, MAZDA etc.
Our coporation introduced advanced piston ring manufacturing tech and equipment from Germany and Japan. We have advanced tech about product design, surface treatment and inspection. Our yearly output reaches 40 million PCS. According to customer's requirements, we can design, manufacture and inspect various piston rings for internal combustion engines with straight-faced, barrel-faced and taper-faced rings. Rectangular ring, keystone ring, half keystone ring, scraper ring and napier ring are also within our product scope. Now we can manufacture piston ring (diameter from 30mm to 350mm) which used for automobile, agricultural machinery, construction machinery etc.
We also possess the productivity of surface treatment, including nitrided, phosphated, chrome plated, ceramic plated and molybdenum coated craft.
Auto piston ring, motor piston ring, auto piston, motor piston, auto and motor piston kit, auto and motor cylinder liner kit.
Piston ring for China engine series:
Piston ring for WUXI SIDA XICHAI: CA485, CA490, CA4100, CA4102, CA4105, CA4108/BZQ
Piston ring for YIQI XICHAI: CA4DX21/22/23, CA4DF2-13/14/17, CA4110, CA4113, CA4BKZ, CA4CK, CA6110, CA6110AK, CA6113, CA6110AKZ, CA6113BKZ, CA6110ZIA2, CA6110ZIA1, CA6DF1, CA6DF2,
Piston ring for YUCHAI: YC4F/492Q, YC4108Q/ZQ, YC4100Q/ZQ/ZLQ, YC4112Q/ZLQ, YC6105QC/ZQC/ZLQ, YC6108Q/ZQ/ZQB/ZLQB, YC6112ZQ/ZLQ, YC6113ZLQ
Piston ring for CHAOCHAI: CYQD32, CY4100Q/ZLQ, CY4102Q/BQ/BZQ/BZLQ, CY4105Q, CY4D47, CY6102Q/AQ/BQ/BZQ/BZLQ, CY6105BQ/BZQ
Piston ring for YANGCHAI:YZ485/ZLQ, YZ495, YZ4110, YZ4102QB/BM/ZQ/ZLQ, YZ4105QF/ZLQ, YZ4108/ZLQ
Piston ring for YUNNEI: YN490Q/QB, YN4100QB/QBZ/QBZL, YN4102QB/QBZ/QBZL, YN4105QB
Piston ring for DACHAI: DC498, DC6113, DC6DEL, DC4D32
Piston ring for QUANCHAI: QC485, QC490, QC495
Piston ring for CHANGCHAI: N485, N495, N485QA
Piston ring for LAIYANG: LL480, LL495, 4D30Y
Piston ring for CHENGDU: 490Q
Piston ring for YANGDONG: YSD490, YD480, YND485, YD4100Q
Piston ring for XINCHANG: XC490, XC485, XC495
Piston ring for JIANGHUAI: HF4DA1, HF4DA1-1
Piston ring for Nissan: TD42, TD42T(III), FD46, FD46T
Piston ring for WEICHAI: WD615.44, WD615.50, WD615.67A, WD615.68A, WD615.46, WD618
Piston ring for DONGFENG CUMMINS: 6BT, 6BTA, 6BTAA, 6CT, 6CTA
Piston ring for PERKINS: PHASER135, PHASER145, PHASER160, PHASER210, PHASER230
Piston ring for KOMATSU engines
4D92 4D94 4D95 4D105 4D120 4D130 S6D95
S6D105 S6D102 S6D108 S6D110 S6D125 S6D140 S6D155 S6D170 4D84 4D88 S6D114
Piston ring for MITSUBISHI engines
6D34T 6D31T 4M40 4D31T 4D34T 6D14T 6D15T 6D16T 6D17T
6D22 6D24T 6dB10 6DS7 8DC8 8DC9 8DC11 6D20 S6KT
S4KT S4F S4E S4S S6S S6E S6N 4D33 4D35
4DR5 4D32 4D56T 4D55T
Piston ring for ISUZU engines
4JB1 4JB1T 4HF1 4HG1 4BD1 4BG1 6BD1T 6BG1T 6BF1
6SD1T 6HK1T 6BB1 DA640 DA120 DA220 E120
C240 6QA1 4JG2 6HH1 4BE1 4JA1 C190 C221 C223
10PC1 10PE1 4BA1 4HE1 6RB1T
Piston ring for Nissan engines
BD30 BD30T ED33 FD33 FE6T PD6T PE6 PF6T ND6T NE6 RD8 RE8 RF8
TD27 TD42
Piston ring for YANMAR engines
3D84 4D84 4TNE84 4TNE88 4TNE94 4TNE98 4TNE84 4TNV88 4TNV94 4TNV98
Piston ring for HINO engines
H06CT H07C H07CT H07D EP100 EM100 EL100 EB100 EB300
W06D W04D DS50 DS70 EH700 EK100 EF750 J05C J08C J08CT
K13C DM100 EF550 F17C F17D F17E F20C V22C V25C V26C.
Piston ring for Toyota engines
15B 14B 13B 1B 2B 3B 5K 2H 2J 2C 1KD 2KZ 1KZ 1Hz 1Z
2L 3L 5L
Piston ring for CUMMINS engines
4BT3.3 6BT5.9 QSB5.9 QSB8.3 6CT8.3 NH220 NT855 L10 M11 KTA19
KTA38
Piston ring for Doosan DAEWOO engines
dB58 D1146T D2366T D2848T DE12T
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