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Champion Spark Plug. STD OHV Engines = Bosh M8AC
Diameter at thread: 18mm x 1,5
Height without thread: 57mm
H,J,K,WM20/21 Bsa. 16H, Big4 Norton.
Mid war Bsa/Norton change to 14mm
Spark Plug Champion L86C
Please Note:
M20 and 16H owners, please check the size of your spark plug, as it can be 14 mm or 18 mm.Comparable spark plugsBosch old M145 T 1Bosch new M8ANGK A-6
 

Champion Spark Plug Box of 6
Diameter at thread: 18mm
Height without thread: 57mm
H,J,K,WM20/21 Bsa. 16H, Big4 Norton.
Mid war Bsa/Norton change to 14mm
Spark Plug Champion L86C
Please Note:
M20 and 16H owners, please check the size of your spark plug, as it can be 14 mm or 18 mm.

Chain - Magneto
3/8" x 7/32" Norton 16H M18
42 Links incl. connecting link

Spark Plug Champion N7YC
14 mm thread

Norton Commando. 750cc. 850cc.

=NGK. BP7ES. BP7EY.
 

Champion Spark Plug N5C
14 mm

For Racing

=B6EB. B6EB-L. B5EB. B4ES. A.M.C AJS 1950-64 all models ( alloy heads ) exept racer Ariel Square 4 MkII Alloy Ariel VB exept FH, HS BSA B32GS, B40, B34 Alloy Head, C10L, C15, C15T Matchless 1950-64 all models: Alloy Head exept scramblers and racers Norton Model 16H 500cc SV, Big Four 596cc SV, E2, 88,7, 99, Alloy, 19R, 19S, 50, 77, 500T Royal Enfield 350cc Bullet 3/4" reach, 500cc Bullet 3/4" reach, Meteor Minor Sports, From Eng. No. 7028 onwards, 700cc Constellation Sunbeam 1946 onwards S7 & S8 Twins Triumph T140, TR65 Velocette: KSS 350 MK.II, MAC 350cc Alloy, Viceroy Vincent Black Shadow, Rapide, Comet, Meteor, Lightning, Prince, Knight, Victor

Spark Plug Champion D16. T10. 18mm = SV Motorcycle = Bosh M10AC

H,J,K,WM20 Bsa. Norton 16H, Big4
all early BSA Mod.
also Sloper

please note mid war changing to:-
Champion L86c 14mm. AJS SV Models 18mm Ariel SV Models 18mm Matchless SV Models 18mm Villiers Engines 98cc Midget, 98cc Deluxe, 147cc Mk 8C, 148cc Mk 12C, 15, 197cc Super Sports 18mm, 249cc MK14A, 346cc 14B, 27B

Spark Plug Champion N3C
T140v.TR7v. Triumph
14 mm Thread AJS Y4 Scrambler Ariel HS BSA A50W, A65H, A65FS, A65L, A65SS, B25 Starfire, B34 GS Clubmans Road use, Scrambler, Gold Star Racer Road use, C15S, C25, Rocket 3 Francis Barnett Scrambler 82 Greeves 36MX4, Griffon 56 & 58 James 250cc Scrambler Matchless G3 mercury, G12CSR Monarch, G2CSR Monitor Super Sports Norton 30, 40 Alloy Triumph 1968 onwards, T150 Trident Velocette Viper Special, Venom Clubman, Venom Endurance, 350 Scrambler, 500 Scrambler & Vee-line Models, Venom Thruxton Villiers Engines 246cc 33A, 34A, 36A, 247cc Starmaker ( scrambles) Vincent Grey Flash 500cc

Spark Plug Champion N7YC Box of 10
14 mm thread

Norton Commando. 750cc. 850cc.

=NGK. BP7ES. BP7EY.

Spark Plug Champion N7YC Set of 2
14 mm thread

Norton Commando. 750cc. 850cc.

=NGK. BP7ES. BP7EY.
 

Spark Plug Champion L86C. NGK B5HS. B6HS. Set of 2
BSA A7/A10 - Iron Head Twins
WM20 up to 1949 -Iron Head for 14mm
JM20
M20
BSA Bantam -D1-D14
fitted to most iron head motorcycles with 14 mm

Please Note:
M20 and 16H owners, please check the size of your spark plug, as it can be 14 mm or 18 mm.

If 18 mm order spark plug D9 or D14 B31, B33 singles. Triumph 3T, 5T, 6T, iron heads twins. Norton iron head Twins and singles 1946 on with short reach. Ajs/matchless iron head singles 1937-on. AJS OHV Models 14mm, 1946 350cc Ariel SV Models 14mm, 1/2" reach BSA Bantam D1 1954, M21 Cast Iron Head DOT Vivi Monza 50cc Greeves Anzani engines Matchless SV models 14mm, 1946 350cc Royal Enfield Ensign, RE, Prince Scott 498-596 Flying Squirrel Town Riding Triumph SV models 14mm exept TRW Velocette GTP 250cc 2 stroke Villiers Engines 98cc Junior, 98cc 4F, 6F,122cc 8D, 9D, 10D, 12D, 13D, 247cc Starmaker (Trials)

Champion Spark Plug N5C Box of 10
14 mm

For Racing

=B6EB. B6EB-L. B5EB. B4ES. A.M.C AJS 1950-64 all models ( alloy heads ) exept racer Ariel Square 4 MkII Alloy Ariel VB exept FH, HS BSA B32GS, B40, B34 Alloy Head, C10L, C15, C15T Matchless 1950-64 all models: Alloy Head exept scramblers and racers Norton Model 16H 500cc SV, Big Four 596cc SV, E2, 88,7, 99, Alloy, 19R, 19S, 50, 77, 500T Royal Enfield 350cc Bullet 3/4" reach, 500cc Bullet 3/4" reach, Meteor Minor Sports, From Eng. No. 7028 onwards, 700cc Constellation Sunbeam 1946 onwards S7 & S8 Twins Triumph T140, TR65 Velocette: KSS 350 MK.II, MAC 350cc Alloy, Viceroy Vincent Black Shadow, Rapide, Comet, Meteor, Lightning, Prince, Knight, Victor

Champion Spark Plug  N5C Set of 2
14 mm

For Racing

=B6EB. B6EB-L. B5EB. B4ES. A.M.C AJS 1950-64 all models ( alloy heads ) exept racer Ariel Square 4 MkII Alloy Ariel VB exept FH, HS BSA B32GS, B40, B34 Alloy Head, C10L, C15, C15T Matchless 1950-64 all models: Alloy Head exept scramblers and racers Norton Model 16H 500cc SV, Big Four 596cc SV, E2, 88,7, 99, Alloy, 19R, 19S, 50, 77, 500T Royal Enfield 350cc Bullet 3/4" reach, 500cc Bullet 3/4" reach, Meteor Minor Sports, From Eng. No. 7028 onwards, 700cc Constellation Sunbeam 1946 onwards S7 & S8 Twins Triumph T140, TR65 Velocette: KSS 350 MK.II, MAC 350cc Alloy, Viceroy Vincent Black Shadow, Rapide, Comet, Meteor, Lightning, Prince, Knight, Victor

Spark Plug Champion N3C Box of 10
T140v.TR7v. Triumph
14 mm Thread AJS Y4 Scrambler Ariel HS BSA A50W, A65H, A65FS, A65L, A65SS, B25 Starfire, B34 GS Clubmans Road use, Scrambler, Gold Star Racer Road use, C15S, C25, Rocket 3 Francis Barnett Scrambler 82 Greeves 36MX4, Griffon 56 & 58 James 250cc Scrambler Matchless G3 mercury, G12CSR Monarch, G2CSR Monitor Super Sports Norton 30, 40 Alloy Triumph 1968 onwards, T150 Trident Velocette Viper Special, Venom Clubman, Venom Endurance, 350 Scrambler, 500 Scrambler & Vee-line Models, Venom Thruxton Villiers Engines 246cc 33A, 34A, 36A, 247cc Starmaker ( scrambles) Vincent Grey Flash 500cc

Spark Plug Champion N3C Set of 2
T140v.TR7v. Triumph
14 mm Thread AJS Y4 Scrambler Ariel HS BSA A50W, A65H, A65FS, A65L, A65SS, B25 Starfire, B34 GS Clubmans Road use, Scrambler, Gold Star Racer Road use, C15S, C25, Rocket 3 Francis Barnett Scrambler 82 Greeves 36MX4, Griffon 56 & 58 James 250cc Scrambler Matchless G3 mercury, G12CSR Monarch, G2CSR Monitor Super Sports Norton 30, 40 Alloy Triumph 1968 onwards, T150 Trident Velocette Viper Special, Venom Clubman, Venom Endurance, 350 Scrambler, 500 Scrambler & Vee-line Models, Venom Thruxton Villiers Engines 246cc 33A, 34A, 36A, 247cc Starmaker ( scrambles) Vincent Grey Flash 500cc

Spark Plug Champion D16. T10. 18mm Set of 5

H,J,K,WM20 Bsa. Norton 16H, Big4
all early BSA Mod.
also Sloper

please note mid war changing to:-
Champion L86c 14mm. AJS SV Models 18mm Ariel SV Models 18mm Matchless SV Models 18mm Villiers Engines 98cc Midget, 98cc Deluxe, 147cc Mk 8C, 148cc Mk 12C, 15, 197cc Super Sports 18mm, 249cc MK14A, 346cc 14B, 27B

BSA/Norton Adjuster Screw.
1/4" x 26TPI.suitable Ferrule is No. 3Norton AMC AJS/Matchless Gearbox Adjuster Screw 1957-1975Thread length 1 1/2" - 28 mm
Front Brake Cable.
Clutch Cable .
pre War modles.
A7. A10. Golden Flash. Rocket Gold Star
B31. B32. B33. B34. Gold Star.
C10. C11. C11G. C12.
M20. M21. M33.

Norton. AMC. Clutch Sprocket / Basket Early Norton 42T. new solution

16H
Big Four
ES2 Dominator AJS/Matchless M30.M31.G11.G12

Norton Gearchange Rubber ES2/Commando/Atlas/Dominator 1950-78 closed end
L: 57mm
ID: 13mm
Matchless G3 1960
Matchless G11 1958

16H Norton, Mod. 18, Mod. 19R, Mod. 19S, Mod. 50, Mod. 7, Mod. 88, Mod. 99, 650SS, 750cc Atlas, Mercury
all Models AJS/Matchless only w. AMC gearbox 1957-1967
all Norton Gearboxes from 1946 onwards
Norton P11, all 750 and 850cc Commandos
Made in England
 

Shock Absorbers 12.9". Suspension Unit. BSA. AJS. Matchless. Norton.Please look at all pictureswich chrome springs inside
3 Positions
Suspension Unit.
AJS Mod. 16, 18, 31/31CSR 1963-

Matchless G3, G80, G12/12 CSR 1963-

BSA B31/B32 1954-58

BSA A7 1954-62

A50 1963-1969

A10 1954-63

Norton Mod. 50 1957-60

Norton ES2 1957-60

Norton Mod. 88/99 1957-60

Triumph T100/Tr5 Pre Unit 1955-59

T110/6T/TR6 Pre Unit 1955-62

T110/6T Unit 1963-69

T120/TR6 Unit 1963-69

T120/TR6 Unit shrouded option 1969-72
 

Norton Twin 600/650cc Piston Ring Set / Piston Rings
STD= 68mm
Gandini
Norton Dominator
Mod. 99 comp rings. Thick. 0.062" = 1.59mm = 1/16". Comp Ring. Deep. 0.111" = 2.83mm. Oil Ring. Thick. 0.157" = 3.98" = 5/32. Oil Ring. Deep. 0.110" = 2.81mm.

Norton Twin 600/650cc Piston Ring Set / Piston Rings +020
STD= 68mm
020 = 68.5 mm
GPM
Norton Dominator
Mod. 99 comp rings. Thick. 0.062" = 1.59mm = 1/16". Comp Ring. Deep. 0.111" = 2.83mm. Oil Ring. Thick. 0.157" = 3.98" = 5/32. Oil Ring. Deep. 0.110" = 2.81mm.

Norton Twin 600/650cc Piston Ring Set / Piston Rings +060
69.5 mm
Norton Dominator
Mod. 99
GPMcomp rings. Thick. 0.062" = 1.59mm = 1/16".Comp Ring. Deep. 0.111" = 2.83mm.Oil Ring. Thick. 0.157" = 3.98" = 5/32.Oil Ring. Deep. 0.110" = 2.81mm.

Triumph Petrol Tap 1/4"-1/4" BSP  Norton. Triumph. BSA
OD Thread 13mm
Spigot with Nut: PTF008.PTF003
750 and 850 cc Norton Commando
OIF BSAPetrol Tank Thread:
1/4 BSP OD: 13,157mmID / Core: 11,445mm19 TPI
(British Standard Pipe Thread)

Petrol Tap Thread:
1/4 BSPOD: 13,157mmID / Core: 11,445mm19 TPI
(British Standard Pipe Thread)

BSA M20/M21  1954-57   4'8"
142,2 cm
53395/3 BSA 175 cc
D7, Bantam
1959-62

BSA 250cc
C15
1959-65

BSA 350cc
B31
1954-55

BSA 500cc
B33 Rigid & Plunger
1954-55

BSA 500cc
M33
1954-57

BSA C10L 1954-55
C11G 3-gang 1954-55
C10,C11 1948-53
C10,C11 1946-47
Bantam D1,D3 1954-
D5 1958
D7 1959-62 All Norton Mod. 1946-48 ES2, Norton 16H, Mod. 18

Fork Oil Seals
all Norton Road Holder forks
Norton 650SS / Atlas / N15CS / G15CS / G15CSR / G15 Mark II
Norton Commando 750, 850 cc

Price per Pair
OD: 47.8 mm
ID: 32 mm
H: 11.8 mm

Made in England