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Suzuki RM250 RL250 GT550 NGK Spark Plug p/n B-77EC or B7ES NOS #4 14 mm x 19 mm - Picture 1 of 2

Suzuki RM250 RL250 GT550 NGK Spark Plug p/n B-77EC or B7ES NOS #4 14 mm x 19 mm - Picture 2 of 2

NGK B7ES Spark Plug

4.6470 product ratings

Cyclesavant's Motorcycle Parts (25522)

100% positive Feedback

Price:

£2.16

+ £20.38 postage

Estimated delivery Fri, 9 May - Fri, 16 May

Returns:

30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.

Condition:

New

This is how this Plug part number (B-77EC) breaks down: B=14 mm, 7 is a warm plug, E= V-Grooved center Electrode (14 mm only) 1.5 mm insulator, the C= Low Angle ground electrode . What do the NGK PLUG part numbers mean? The first letter designates the Thread Diameter A=18mm, B=14 mm, C=10mm, D=12mm and J=12mm. The next three letters designate Construction (may be combined) C=5/8" hex size, K=Hex size 5/8" Projected Tip(ISO), M= Compact Type, P= Projected Insulator, R=Resistor type, U=surface discharge, Z=Inductive resistor. Next number is the thread reach E=19mm or 3/4", EF=tapered seat17.5 mm or .708" reach, H=12.7 mm or 1/2",EH=Partial thread 19mm(3/4" total reach) &12.7mm (1/2"total thread), L=11.2 mm or 7/16", S=9.5 mm or 3/8" reach. The next set of Numbers designates the Firing end.

About this product

Product Identifiers

BrandNGK

Manufacturer Part NumberB7ES

eBay Product ID (ePID)248628280

Additional Product Features

NotesGap Mm: 0.6, DESCRIPTION: Ngk Spark Plug, No of Plugs: 4, Supplier Code: 1111

Part TypeSpark Plug

All listings for this product

NGK SPARK PLUG For Marine Outboard Engine BRITISH SEAGULL QB series: Curlew

item 1 NGK SPARK PLUG For Marine Outboard Engine BRITISH SEAGULL QB series: Curlew

NGK SPARK PLUG For Marine Outboard Engine BRITISH SEAGULL QB series: Osprey

item 2 NGK SPARK PLUG For Marine Outboard Engine BRITISH SEAGULL QB series: Osprey

NGK SPARK PLUG For MARINE ENGINE PIAGGIO - KS 150, KS 200

item 3 NGK SPARK PLUG For MARINE ENGINE PIAGGIO - KS 150, KS 200

NGK SPARK PLUG For Marine Outboard Engine BRITISH SEAGULL QB series Kingfisher

item 4 NGK SPARK PLUG For Marine Outboard Engine BRITISH SEAGULL QB series Kingfisher

B7ES - NGK Replacement Spark Plug Sparkplug - NEW No. 1111

item 5 B7ES - NGK Replacement Spark Plug Sparkplug - NEW No. 1111

+ £0.85 postage

B7ES - NGK Replacement Spark Plug Sparkplug - NEW No. 1111

item 6 B7ES - NGK Replacement Spark Plug Sparkplug - NEW No. 1111

+ £1.55 postage

NGK Spark Plug - B7ES - fits Lambretta GP 200, SXJet 200, SX200, Links 200 78 x1

item 7 NGK Spark Plug - B7ES - fits Lambretta GP 200, SXJet 200, SX200, Links 200 78 x1

NGK SPARK PLUG B7ES FOR BSA A7 A10 A50 A65 B32 B40 B44 C15 D10 D14 SJ356

item 8 NGK SPARK PLUG B7ES FOR BSA A7 A10 A50 A65 B32 B40 B44 C15 D10 D14 SJ356

NGK STANDARD SPARK PLUG B7ES [1111] FITS KAWASAKI Z200 Z400 Z650

item 9 NGK STANDARD SPARK PLUG B7ES [1111] FITS KAWASAKI Z200 Z400 Z650

1 x NGK Spark Plug B7ES Moto Guzzi V 65 SPORT 1983 - 1987

item 10 1 x NGK Spark Plug B7ES Moto Guzzi V 65 SPORT 1983 - 1987

1 x NGK Spark Plug B7ES Moto Guzzi V 65 SPORT 1982

item 11 1 x NGK Spark Plug B7ES Moto Guzzi V 65 SPORT 1982

1 x NGK Spark Plug B7ES Moto Guzzi V 65 CUSTOM 1982 - 1986

item 12 1 x NGK Spark Plug B7ES Moto Guzzi V 65 CUSTOM 1982 - 1986

1 x NGK Spark Plug B7ES Kawasaki Z 650 SR 1979

item 13 1 x NGK Spark Plug B7ES Kawasaki Z 650 SR 1979

1 x NGK Spark Plug B7ES Kawasaki Z 650 1977 - 1979

item 14 1 x NGK Spark Plug B7ES Kawasaki Z 650 1977 - 1979

1 x NGK Spark Plug B7ES Kawasaki Z 400 1977 - 1980

item 15 1 x NGK Spark Plug B7ES Kawasaki Z 400 1977 - 1980

1 x NGK Spark Plug B7ES Kawasaki LTD 250 A 1980 - 1981

item 16 1 x NGK Spark Plug B7ES Kawasaki LTD 250 A 1980 - 1981

1 x NGK Spark Plug B7ES For Suzuki GT 750 A 1976

item 17 1 x NGK Spark Plug B7ES For Suzuki GT 750 A 1976

1 x NGK Spark Plug B7ES Yamaha XS 850 A 1980

item 18 1 x NGK Spark Plug B7ES Yamaha XS 850 A 1980

1 x NGK Spark Plug B7ES Yamaha XS 750 SE A 1980

item 19 1 x NGK Spark Plug B7ES Yamaha XS 750 SE A 1980

1 x NGK Spark Plug B7ES Yamaha XS 750 1979

item 20 1 x NGK Spark Plug B7ES Yamaha XS 750 1979

1 x NGK Spark Plug B7ES

item 21 1 x NGK Spark Plug B7ES

NGK Spark Plug B7ES for Lambretta Series 1-3 Li GP SX TV 125-200 Vespa PX200

item 22 NGK Spark Plug B7ES for Lambretta Series 1-3 Li GP SX TV 125-200 Vespa PX200

+ £1.50 postage

High Quality NGK 14mm Spark Plug with 19mm reach and copper core.

item 23 High Quality NGK 14mm Spark Plug with 19mm reach and copper core.

B7ES NGK Spark Plug - 1111

item 24 B7ES NGK Spark Plug - 1111

Yamaha XV 750 SE 1981-1984 NGK Spark Plug B7ES

item 25 Yamaha XV 750 SE 1981-1984 NGK Spark Plug B7ES

Yamaha XS 750 SE 1980-1982 NGK Spark Plug B7ES

item 26 Yamaha XS 750 SE 1980-1982 NGK Spark Plug B7ES

Yamaha XS 750 E 1978-1979 NGK Spark Plug B7ES

item 27 Yamaha XS 750 E 1978-1979 NGK Spark Plug B7ES

Yamaha XS 750 1977-1979 NGK Spark Plug B7ES

item 28 Yamaha XS 750 1977-1979 NGK Spark Plug B7ES

Yamaha XJ 750 1982-1983 NGK Spark Plug B7ES

item 29 Yamaha XJ 750 1982-1983 NGK Spark Plug B7ES

Yamaha TY 250 S 1988-1989 NGK Spark Plug B7ES

item 30 Yamaha TY 250 S 1988-1989 NGK Spark Plug B7ES

Yamaha TY 250 L 1988-1989 NGK Spark Plug B7ES

item 31 Yamaha TY 250 L 1988-1989 NGK Spark Plug B7ES

Yamaha TY 250 1975-1979 NGK Spark Plug B7ES

item 32 Yamaha TY 250 1975-1979 NGK Spark Plug B7ES

Yamaha TY 175 1975-1979 NGK Spark Plug B7ES

item 33 Yamaha TY 175 1975-1979 NGK Spark Plug B7ES

Yamaha TY 125 1977-1980 NGK Spark Plug B7ES

item 34 Yamaha TY 125 1977-1980 NGK Spark Plug B7ES

Yamaha RD 200 1974-1980 NGK Spark Plug B7ES

item 35 Yamaha RD 200 1974-1980 NGK Spark Plug B7ES

Yamaha AG 100 1980-2008 NGK Spark Plug B7ES

item 36 Yamaha AG 100 1980-2008 NGK Spark Plug B7ES

Vespa PX Lusso 200 E GS 1985-1998 NGK Spark Plug B7ES

item 37 Vespa PX Lusso 200 E GS 1985-1998 NGK Spark Plug B7ES

Vespa PX Lusso 200 E 1984-1992 NGK Spark Plug B7ES

item 38 Vespa PX Lusso 200 E 1984-1992 NGK Spark Plug B7ES

Vespa PX 200 E 1979-1984 NGK Spark Plug B7ES

item 39 Vespa PX 200 E 1979-1984 NGK Spark Plug B7ES

Vespa PK 125 XL 1986-1990 NGK Spark Plug B7ES

item 40 Vespa PK 125 XL 1986-1990 NGK Spark Plug B7ES

Suzuki TS 80 ER 1981-1983 NGK Spark Plug B7ES

item 41 Suzuki TS 80 ER 1981-1983 NGK Spark Plug B7ES

Suzuki TS 250 1971-1976 NGK Spark Plug B7ES

item 42 Suzuki TS 250 1971-1976 NGK Spark Plug B7ES

Suzuki RM 80 1977-1979 NGK Spark Plug B7ES

item 43 Suzuki RM 80 1977-1979 NGK Spark Plug B7ES

Suzuki GT 750 1972-1979 NGK Spark Plug B7ES

item 44 Suzuki GT 750 1972-1979 NGK Spark Plug B7ES

Suzuki GT 550 1973-1979 NGK Spark Plug B7ES

item 45 Suzuki GT 550 1973-1979 NGK Spark Plug B7ES

Suzuki GT 380 1972-1973 NGK Spark Plug B7ES

item 46 Suzuki GT 380 1972-1973 NGK Spark Plug B7ES

Suzuki DS 80 1993-1994 NGK Spark Plug B7ES

item 47 Suzuki DS 80 1993-1994 NGK Spark Plug B7ES

Sachs ZX 50 2000 NGK Spark Plug B7ES

item 48 Sachs ZX 50 2000 NGK Spark Plug B7ES

Rieju RS1 50 2000-2004 NGK Spark Plug B7ES

item 49 Rieju RS1 50 2000-2004 NGK Spark Plug B7ES

Moto Guzzi V35 350 II 1980-1984 NGK Spark Plug B7ES

item 50 Moto Guzzi V35 350 II 1980-1984 NGK Spark Plug B7ES

Moto Guzzi V35 350 I Imola 1979-1984 NGK Spark Plug B7ES

item 51 Moto Guzzi V35 350 I Imola 1979-1984 NGK Spark Plug B7ES

Lambretta (Serveta) SX 200 Series 3 1984-1988 NGK Spark Plug B7ES

item 52 Lambretta (Serveta) SX 200 Series 3 1984-1988 NGK Spark Plug B7ES

Lambretta (Serveta) SX 125 Series 3 1984-1990 NGK Spark Plug B7ES

item 53 Lambretta (Serveta) SX 125 Series 3 1984-1990 NGK Spark Plug B7ES

Lambretta (Serveta) LI 150 Series 3 1963-1980 NGK Spark Plug B7ES

item 54 Lambretta (Serveta) LI 150 Series 3 1963-1980 NGK Spark Plug B7ES

Lambretta (S.I.L) GP 200 1973-1998 NGK Spark Plug B7ES

item 55 Lambretta (S.I.L) GP 200 1973-1998 NGK Spark Plug B7ES

Lambretta (S.I.L) GP 150 1973-1998 NGK Spark Plug B7ES

item 56 Lambretta (S.I.L) GP 150 1973-1998 NGK Spark Plug B7ES

Lambretta (Innocenti) SX 200 Series 3 1966-1969 NGK Spark Plug B7ES

item 57 Lambretta (Innocenti) SX 200 Series 3 1966-1969 NGK Spark Plug B7ES

Lambretta (Innocenti) LI 150 Series 3 1963-1966 NGK Spark Plug B7ES

item 58 Lambretta (Innocenti) LI 150 Series 3 1963-1966 NGK Spark Plug B7ES

Kawasaki Z 400 1978-1980 NGK Spark Plug B7ES

item 59 Kawasaki Z 400 1978-1980 NGK Spark Plug B7ES

listings for this product

Ratings and reviews

4.6

70 product ratings

57 users rated this 5 out of 5 stars
7 users rated this 4 out of 5 stars
3 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
3 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 54 reviews

by goonthen1
09 Feb, 2017
Cheap !
Probably the worlds most used spark plug. Super cheap & just the job on loads of small simple petrol engines.
Verified purchase: YesCondition: New
by davie945
10 Jan, 2019
Great supplier
Genuine parts at a good price. Will use again.
Verified purchase: YesCondition: New
by hamilton3135
13 Dec, 2018
good purchase
good parts, delivered in good time, thank you
Verified purchase: YesCondition: New
by phillywidescreen
24 Oct, 2018
Really good value
Brand new in the box at half the price of famous national motorists shop
Verified purchase: YesCondition: New
by pippinmichael
11 Aug, 2020
Sparking plug NGKB 7ES
Excellent product
Verified purchase: YesCondition: New
by vinc832
12 Jul, 2023
Quality spark
Perfect fit, good spark, vehicle fired up first time.
Verified purchase: YesCondition: New
by dmcg45
28 Aug, 2019
Spark plug
Good part
Verified purchase: YesCondition: New
by davidcarrobin
20 Apr, 2017
bsa bantam sparkplug
got this plug for my old bantam i have now done a few hundred miles with no problem at all
Verified purchase: YesCondition: New
by mod1chris
12 Sep, 2019
Good Quality product.
Allways used NGK spark plugs,never had a problem with them.
Verified purchase: YesCondition: New
by downbythewater47
14 Jul, 2021
Why no messages from the supplier. Where are my spark - plugs. I've now bought two from Halfords. Time taken 1 hour.
I'm rating the supplier. No information. two weeks, no messages - just - 'been dispatched'!!!
Verified purchase: YesCondition: New

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