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Categories

Exhaust star nut

BMW /7, Monoelver, Paralever models
With short fins

Artikelbild
€29.80

Prices incl. VAT, plus shipping costs

Ready to ship today, Delivery time appr. 2-4 workdays within Germany

  • 1821721
This is a high quality replacement star nut for the exhaust headers. Price per piece. TIP... more
Exhaust star nut
This is a high quality replacement star nut for the exhaust headers.
Price per piece.

TIP
Please order the suitable clamping and pressure rings at the same time.

Clamping ring 38mm art.no. 1821586
Thrust ring 38mm art.no. 1821585

Clamping ring 40mm art.no. 1821449
Pressure ring 40mm art.no. 1821448.

Spare part for the classic BMW airhaed models
R 60/7 , R 75/7, R 80/7, R 80RT, R 80, R 100/7, R 100S, R 100RS, R 100RT, R 100CS,
R 80G/S, R 80ST,
Paralever models R 80GS, R 100GS, R 80GS PD, R 100GS PD, R 80R, R 100R, R 100R Mystic, R 80GS Basic
Monolever models R 80, R 80RT, R 100RS, R 100RT

Compare 18211234721 / 18-21-1-234-721
Fits for BMW R2V: R 60/7, R 75/7, R 80 up to 84, R 100 up to 84, R 80 Mono from 85 on, R 100 RS/RT Mono from 87 on, R 80 G/S,ST 80-87, R 80GS 87-96, R 100GS 87-96, R 80R 91-95, R 100R 91-95
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Artikelbild Pressure ring
Exhaust 38mm
BMW 2-vakve Boxer models

€8.95
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Clamping ring
38mm
BMW 2-valve Boxer models

€10.95
Prices incl. VAT, plus shipping costs
Part no. 1821586
Artikelbild Valve cover gasket
BMW 2v Boxer
€3.50
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€48.50
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Idle switch
For 5-speed gearbox
BMW 2v Boxer models from 9/75 on

€19.95
Prices incl. VAT, plus shipping costs
Part no. 6131097
Artikelbild Fuel tap
Left side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612113
Artikelbild Cylinder gasket Set
From 9/1980 on
For Power Kit 1000cc, Replacement Kit
1000cc, BMW R 100 models from 9/80 on
€47.50
Prices incl. VAT, plus shipping costs
Part no. 1100101
Artikelbild Oil pan gasket
BMW 2-valve Boxer models
€7.85
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Fuel tap
Right side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612114
Artikelbild Pushrod tube seal
18mm
BMW 2v Boxer models from 9/75 on
€3.25
Prices incl. VAT, plus shipping costs
Part no. 1132995
Artikelbild Cap nut stainless steel
BMW 2-valve Boxer models
For valve cover
€5.70
Prices incl. VAT, plus shipping costs
Part no. 1112330
Artikelbild Oilfilter Set
BMW 2v Boxer models without oilcooler
OX37D two-piece Mahle
€13.95
Prices incl. VAT, plus shipping costs
Part no. 1142145
Artikelbild Steering head bearing
BMW 2V Boxer, K 2V, K 4V, F models
€21.90
Prices incl. VAT, plus shipping costs
Part no. 0711070
Artikelbild Diode board
BMW 2v Boxer models
€79.90
Prices incl. VAT, plus shipping costs
Part no. 1231062
Artikelbild Valve guide
BMW 2V Boxer models
Not for R 45 and R 65
€13.95
Prices incl. VAT, plus shipping costs
Part no. 1112708
Artikelbild Star Nut Wrench
BMW 2-valve Boxer models
In shop quality
€47.90
Prices incl. VAT, plus shipping costs
Part no. 1821699
Artikelbild Airfilter
BMW 2-valve Boxer models from 9/80 on
LX56 Mahle
€21.90
Prices incl. VAT, plus shipping costs
Part no. 1372080
Artikelbild Valve Cover Retro
BMW 2v Boxer models
Black Semi-matt
€85.90
Prices incl. VAT, plus shipping costs
Part no. 1112246
Artikelbild Piston ring Set
BMW R 80 models
800cc Nikasil plated
€35.40
Prices incl. VAT, plus shipping costs
Part no. 1125398
Artikelbild Bearing shell conrod
BMW 2v Boxer models
Standard sized
€9.90
Prices incl. VAT, plus shipping costs
Part no. 1124460
Artikelbild Exhaust nut
BMW R 45 and R 65 models
€27.50
Prices incl. VAT, plus shipping costs
Part no. 1821595
Artikelbild Exhaust nut
BMW /5, /6 models
With long fins
€29.50
Prices incl. VAT, plus shipping costs
Part no. 1811270
Artikelbild Strainer Fuel tap
Karcoma
BMW 2-valve Boxer models
€9.50
Prices incl. VAT, plus shipping costs
Part no. 1612112
Artikelbild Clutch disc
MCC600 Lucas
BMW 2v Boxer models from 9/80 on

€89.50
Prices incl. VAT, plus shipping costs
Part no. 2121512L
Artikelbild Cylinder head gasket
BMW 2-valve Boxer 1000cc and
Power Kit 860cc, Power Kit 1000cc
€12.90
Prices incl. VAT, plus shipping costs
Part no. 1112715
1131183_1 Chain tensioner Set
Simplex
BMW 2V Boxer models
€86.00
Prices incl. VAT, plus shipping costs
Part no. 1131183
Artikelbild Crankshaft seal
BMW 2v Boxer models
Front
€6.50
Prices incl. VAT, plus shipping costs
Part no. 1114011
Artikelbild Pushrod tube
18mm
BMW 2v Boxer models from 9/75 on
Stainless steel
€22.90
Prices incl. VAT, plus shipping costs
Part no. 1111904
Artikelbild Rubber mounts
Diode plate
BMW 2-valve Boxer models

€3.95
Prices incl. VAT, plus shipping costs
Part no. 1231131
Artikelbild Airfilter
BMW 2-valve Boxer models up to 9/80
LX194 Mahle
€12.50
Prices incl. VAT, plus shipping costs
Part no. 1372382
Artikelbild Sealing rings for inspection
BMW 2V Boxer models
€4.50
Prices incl. VAT, plus shipping costs
Part no. 0711333
Artikelbild Float chamber gasket
BING carburator
64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
€5.35
Prices incl. VAT, plus shipping costs
Part no. 1311764
Artikelbild Shifter shaft seal
BMW 2-valve Boxer models
€4.90
Prices incl. VAT, plus shipping costs
Part no. 2312740
Artikelbild Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
Part no. 1111739
Artikelbild Shaft seal
Transmission Input 5 speed
BMW 2-valve Boxer models

€9.95
Prices incl. VAT, plus shipping costs
Part no. 2312726
Artikelbild Exhaust Thread Cutting Tool
BMW 2-valve Boxer models
M52x2
€98.00
Prices incl. VAT, plus shipping costs
Part no. 1899270
Artikelbild Speedometer cable boot Gearbox input
BMW 2-valve Boxer models
€7.90
Prices incl. VAT, plus shipping costs
Part no. 6113170
Artikelbild Clutch boot
Clutch pressure bearing
For BMW 2V, 4V, K models
€19.50
Prices incl. VAT, plus shipping costs
Part no. 2313731
Artikelbild Carb gasket Set

BING carburator
64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
Without diaphragm
€15.95
Prices incl. VAT, plus shipping costs
Part no. 1311951
Artikelbild Pressure ring
BMW R 100S, R 100RS, R 100RT up to 9/80
For exhaust 40mm
€8.95
Prices incl. VAT, plus shipping costs
Part no. 1821448
Artikelbild Exhaust nut
BMW /5, /6 models
With long fins
€29.50
Prices incl. VAT, plus shipping costs
Part no. 1811270
Artikelbild Exhaust nut
BMW R 45 and R 65 models
€27.50
Prices incl. VAT, plus shipping costs
Part no. 1821595
Artikelbild Exhaust Thread Cutting Tool
BMW 2-valve Boxer models
M52x2
€98.00
Prices incl. VAT, plus shipping costs
Part no. 1899270
Artikelbild Pressure ring
Exhaust 38mm
BMW 2-vakve Boxer models

€8.95
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Clamping ring
38mm
BMW 2-valve Boxer models

€10.95
Prices incl. VAT, plus shipping costs
Part no. 1821586
1131183_1 Chain tensioner Set
Simplex
BMW 2V Boxer models
€86.00
Prices incl. VAT, plus shipping costs
Part no. 1131183
Artikelbild Manifold Set
40mm Chrome
BMW R 100S, R 100RS, R 100RT

€398.00
Prices incl. VAT, plus shipping costs
Part no. 1811223
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€48.50
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Valve Cover Retro
BMW 2v Boxer models
Black Semi-matt
€85.90
Prices incl. VAT, plus shipping costs
Part no. 1112246
Artikelbild Sport header Set
38mm Chrome
BMW /5, /6,/7 models up to 9/80
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1811660
Artikelbild Sport header
38mm Chrome
BMW /5, /6 and /7 models up to 9/80
Left side

€118.95
Prices incl. VAT, plus shipping costs
Part no. 1811662
Artikelbild Cylinder gasket Set
From 9/1980 on
For Power Kit 1000cc, Replacement Kit
1000cc, BMW R 100 models from 9/80 on
€47.50
Prices incl. VAT, plus shipping costs
Part no. 1100101
Artikelbild Fuel tap
Left side
BMW 2-valve Boxer models

€49.50
Prices incl. VAT, plus shipping costs
Part no. 1612113
Artikelbild Float
BING carburator 64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
€20.50
Prices incl. VAT, plus shipping costs
Part no. 1311766
Artikelbild Star Nut Wrench
Touring
BMW 2-valve Boxer models
Short For travel
€39.80
Prices incl. VAT, plus shipping costs
Part no. 1821698
Artikelbild Exhaust Thread Cutting Tool
For BMW R 45, R 65 models, R 69S
M48x2
€98.00
Prices incl. VAT, plus shipping costs
Part no. 1899250
Artikelbild Oil pan distance ring
BMW 2-valve Boxer models
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1113100
Artikelbild Camshaft gasket Set
BMW 2v Boxer models from 9/78 on
€15.90
Prices incl. VAT, plus shipping costs
Part no. 1114444
1134325_1 Valve keeper
BMW 2v Boxer models
Not for R 45 and R 65
€1.85
Prices incl. VAT, plus shipping costs
Part no. 1134325
1100103_1 Replacement Kit Extra 1000cc
Plug & Play
BMW R 100, R 100CS, R 100RS, R 100RT, R 100GS, R 100R
From 09/180 on
€1,078.00
Prices incl. VAT, plus shipping costs
Part no. 1100103
Artikelbild Power Kit Extra 1000cc
Stainless steel push rod tubes
BMW R 80, R 80RT, R 80G/S, R 80ST, R 80GS, R 80R
€1,078.00
Prices incl. VAT, plus shipping costs
Part no. 1100082
Artikelbild Valve intake
42mm
BMW 2v Boxer models from R 75/5 on
Not for R 45 and R 65
€25.90
Prices incl. VAT, plus shipping costs
Part no. 1134234
4663174_1 Battery cover
Right side
BMW R 45, R 65
€37.20
Prices incl. VAT, plus shipping costs
Part no. 4663174
Artikelbild Valve cover gasket
BMW 2v Boxer
€3.50
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Clamping ring
Exhaust 40mm
BMW R 100S, R 100RS, R 100RT

€12.95
Prices incl. VAT, plus shipping costs
Part no. 1821449
Artikelbild Valve Exhaust
40mm
BMW R 80, R 90, R 100 models
45°
€58.00
Prices incl. VAT, plus shipping costs
Part no. 1134837
1134176_1 Valve spring
BMW 2-valve Boxer models
€5.25
Prices incl. VAT, plus shipping costs
Part no. 1134176
NEW
1112340_1 Valve cover Siebenrock
Four ribs
BMW 2v Boxer models
Classic look
€59.00
Prices incl. VAT, plus shipping costs
Part no. 1112340
Artikelbild Complete exhaust system
Chrome
BMW R 80G/S PD

€1,459.00
Prices incl. VAT, plus shipping costs
Part no. 1812920
Artikelbild Muffler
Chrome
BMW R 80ST and R 65GS

€329.00
Prices incl. VAT, plus shipping costs
Part no. 1812966
Artikelbild Pushrod tube seal
18mm
BMW 2v Boxer models from 9/75 on
€3.25
Prices incl. VAT, plus shipping costs
Part no. 1132995
Artikelbild Sport tappet, Cam follower
BMW 2-valve Boxer models
Wank
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1133638
Artikelbild Valve guide
BMW 2V Boxer models
Not for R 45 and R 65
€13.95
Prices incl. VAT, plus shipping costs
Part no. 1112708
Artikelbild Asymmetrical camshaft
BMW 2v Boxer models from 9/78 on
€329.00
Prices incl. VAT, plus shipping costs
Part no. 1131800
Artikelbild Silencer Set
38mm Chrome
BMW /6 und /7 models

€379.00
Prices incl. VAT, plus shipping costs
Part no. 1811214
Artikelbild Piston ring Set
BMW R 80 models
800cc Nikasil plated
€35.40
Prices incl. VAT, plus shipping costs
Part no. 1125398
Artikelbild Carb gasket Set

BING carburator
64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
Without diaphragm
€15.95
Prices incl. VAT, plus shipping costs
Part no. 1311951
Artikelbild Valve cover Extra
BMW 2v Boxer
External Screws
€54.50
Prices incl. VAT, plus shipping costs
Part no. 1112241
Artikelbild Valve cover Deluxe
BMW 2v Boxer
Polished
€87.50
Prices incl. VAT, plus shipping costs
Part no. 1112242
Artikelbild Star Nut Wrench
BMW 2-valve Boxer models
In shop quality
€47.90
Prices incl. VAT, plus shipping costs
Part no. 1821699
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