OEM Parts Finder

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Welcome to NCY Motorsports online Parts Fiche. Below are a few things you should consider before ordering parts online for your Yamaha motorcycle, dirt bike, scooter, KTM dirt bike and Polaris ATV or side by side. Please feel free to email us with any questions.

  • All available parts are genuine OEM Parts.
  • Online orders must be shipped. No in-store pickup.
  • For older vehicles not all parts may be available (If you see a part listed without a price, the part is not available).
  • You are responsible for what you order, so please be sure you are ordering the correct part(s).
  • Returns may be subject to a 15% restocking fee.
  • No returns on electrical parts.
  • Returns must be made within 15 days from day you received your order.

ENGINE, CYLINDER HEAD - A22YAP20A4/N4/CA4 (49ATVCYLINDERHD15PHX)

#REQ indicates the total pieces used to complete the assembly. PACK QTY indicates the number of pieces per package. Price shown is per package.
0
0455393
ASM-ENG,15 PHOENIX,W/O CARB
1
1
1
0452400
BOLT
4
1
2
0452393
CAP, HEAD COVER
1
1
3
0452394
O-RING
1
1
4
0455350
COVER-CYLINDER HEAD
1
1
5
0452392
GASKET-CYL HEAD
1
1
6
0453751
BREATHER, CRANKCASE, LOWER
1
1
7
0451766
SCREW
4
1
8
3023835
SPARK PLUG NGK CR7HSA
1
1
9
0450142
PIN, DOWEL
6
1
10
0452401
BOLT
2
1
11
0454847
ASM., HEAD, CYLINDER, QUAD [INCL. 12-23,50]
1
1
12
0452387
RETAINER, VALVE, SPRING
2
1
13
0452385
SPRING, VALVE, OUTER
2
1
14
0452386
SPRING, VALVE, INNER
2
1
15
0452389
CLIP, RETAINER
4
1
16
0452390
SEAL, VALVE
2
1
17
0452388
SEAT, VALVE, SPRING, OUTER
2
1
18
0452844
HEAD, CYLINDER, QUAD
1
1
19
0452378
SEAT, INTAKE
1
1
20
0452382
O-RING
2
1
21
0452383
VALVE, INTAKE
1
1
22
0452384
VALVE, EXHAUST
1
1
23
0452379
SEAT, EXHAUST
1
1
24
0452399
BOLT, STUD
2
1
25
0455492
GASKET-MANIFOLD
1
1
26
0452404
INSULATOR, MANIFOLD
1
1
27
0450880
NUT
4
1
28
0452311
ASM., MANIFOLD [INCL. 29,30]
1
1
29
0452397
O-RING
1
1
30
-N/A-
MANIFOLD
1
1
call for price
31
0452405
BOLT, STUD
2
1
32
0452398
BOLT, STUD
2
1
33
0455491
GASKET-CYLINDER
1
1
34
0452375
CYLINDER
1
1
35
0455351
GASKET-CYLINDER
1
1
36
0455377
GASKET-AIR INJECTION
1
1
37
0452807
ASM., TUBE, AIR INJECTION
1
1
38
0452413
BOLT, HEX, FLANGE
2
1
39
0452795
CLIP
3
1
40
0455073
HOSE, RUBBER
2
1
41
0452810
VALVE, INTAKE, DUAL
1
1
42
0452812
BRACKET, AIR, INTAKE
1
1
43
0454785
BOLT, W/LOCTITE
2
1
44
0452811
ASM., VALVE, AIR INTAKE
1
1
45
0454011
BOLT, HEX WASHER
4
1
46
0452814
CLIP, HOSE, VACUUM
2
1
47
0452815
HOSE, VACUUM, ENGINE
1
1
48
0453516
CLIP, OIL SEPARATOR
1
1
49
0452380
GUIDE, VALVE INTAKE
1
1
50
0452381
GUIDE, VALVE EXHAUST
1
1