Categories

Exhaust star nut

With short fins
For BMW /7, Paralever, Monolever

Artikelbild
€22.95

Prices incl. VAT, plus shipping costs

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

  • part no.: 1821721
Description Evaluations 0
Description
This is a high quality replacement star nut for the exhaust headers. Price per piece. TIP... more
Close menu
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
Evaluations 0
Read, write and discuss reviews... more
Close menu
Customer evaluation for "Exhaust star nut"
Write an evaluation
Evaluations will be activated after verification.

The fields marked with * are required.

Accessories 6 Customers also bought Customers also viewed
Accessories 6
Artikelbild Clamping ring
For exhaust 40mm
For BMW R 100S, R 100RS, R 100RT
€11.85
Prices incl. VAT, plus shipping costs
Part no. 1821449
Artikelbild Clamping ring
38mm
For BMW /5, /6 and /7 models
€8.90
Prices incl. VAT, plus shipping costs
Part no. 1821586
Artikelbild Pressure ring
For exhaust 40mm
For BMW R 100/7 models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1821448
Artikelbild Pressure ring
For exhaust 38mm
For BMW 2-valve models
€5.90
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Star Nut Wrench
In shop quality
€43.90
Prices incl. VAT, plus shipping costs
Part no. 1821699
Artikelbild Star Nut Wrench Touring
Short For travel
€39.80
Prices incl. VAT, plus shipping costs
Part no. 1821698
Customers also bought
Artikelbild Pressure ring
For exhaust 38mm
For BMW 2-valve models
€5.90
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Valve cover gasket
BMW 2v Boxer
€3.25
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Clamping ring
38mm
For BMW /5, /6 and /7 models
€8.90
Prices incl. VAT, plus shipping costs
Part no. 1821586
Artikelbild Valve cover Classic
BMW 2v Boxer
€48.50
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Oil pan gasket
For BMW 2-valve models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Idle switch
For 5-speed gearbox
For BMW 2-valve from 9/75 on
€19.95
Prices incl. VAT, plus shipping costs
Part no. 6131097
Artikelbild Fuel tap
Left side
For BMW 2-valve models
€33.90
Prices incl. VAT, plus shipping costs
Part no. 1612113
Artikelbild Cylinder gasket set
For Power Kit 1000cc, Replacement Kit 1000cc
and BMW R 100 models from 9/1980 on
€39.95
Prices incl. VAT, plus shipping costs
Part no. 1100101
Artikelbild Star Nut Wrench
In shop quality
€43.90
Prices incl. VAT, plus shipping costs
Part no. 1821699
Artikelbild Oilfilterset
OX37D two-piece Mahle
For BMW R 2V without oilcooler
€13.50
Prices incl. VAT, plus shipping costs
Part no. 1142145
Artikelbild Valve guide
BMW 2V Boxer models
Not for R 45 and R 65
€12.90
Prices incl. VAT, plus shipping costs
Part no. 1112708
Artikelbild Cap nut stainless steel
For valve cover
For BMW 2-valve models
€4.95
Prices incl. VAT, plus shipping costs
Part no. 1112330
Artikelbild Exhaust nut
For BMW R 45 and R 65 models
€19.50
Prices incl. VAT, plus shipping costs
Part no. 1821595
Artikelbild Airfilter
LX56 Mahle
For BMW 2-valve from 9/80 on
€20.90
Prices incl. VAT, plus shipping costs
Part no. 1372080
Artikelbild Fuel tap
Rght side
For all BMW 2-valve models
€33.90
Prices incl. VAT, plus shipping costs
Part no. 1612114
Artikelbild Bearing shell conrod
Standard sized
For all BMW 2-valve models
€9.90
Prices incl. VAT, plus shipping costs
Part no. 1124460
Artikelbild Float chamber gasket
32mm, 40mm Bing carburetor
For BMW 2-valve Boxer models
€2.75
Prices incl. VAT, plus shipping costs
Part no. 1311764
Artikelbild Steering head bearing
For BMW R 2V, K 2V, K 4V, F models
€19.80
Prices incl. VAT, plus shipping costs
Part no. 0711070
Artikelbild Valve Cover Retro Black semi-matt
BMW 2v Boxer
€86.90
Prices incl. VAT, plus shipping costs
Part no. 1112246
Artikelbild Chain tensioner Set Simplex
BMW 2V Boxer models
€79.00
Prices incl. VAT, plus shipping costs
Part no. 1131183
Artikelbild Pushrod tube seal
18mm
For BMW models from 9/75 up
€1.95
Prices incl. VAT, plus shipping costs
Part no. 1132995
Artikelbild Exhaust nut
With long fins
For BMW /5 and /6 models
€29.50
Prices incl. VAT, plus shipping costs
Part no. 1811270
Artikelbild Crankshaft seal
Front
For all BMW 2-valve models
€5.25
Prices incl. VAT, plus shipping costs
Part no. 1114011
Artikelbild Airfilter
LX194 Mahle
For BMW 2-valve up to 9/80
€10.95
Prices incl. VAT, plus shipping costs
Part no. 1372382
Artikelbild Crankshaft seal
Rear
For BMW 2-valve models
€19.50
Prices incl. VAT, plus shipping costs
Part no. 1111739
Artikelbild Speedometer cable boot Gearbox input
BMW 2v Boxer
€6.90
Prices incl. VAT, plus shipping costs
Part no. 6113170
Artikelbild Carb gasket set
For 32/40mm Bing carb
Without diaphragm
For BMW 2-valve models
€15.95
Prices incl. VAT, plus shipping costs
Part no. 1311951
Artikelbild Pressure ring
For exhaust 40mm
For BMW R 100/7 models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1821448
Artikelbild Clamping ring
For exhaust 40mm
For BMW R 100S, R 100RS, R 100RT
€11.85
Prices incl. VAT, plus shipping costs
Part no. 1821449
Artikelbild Cylinder head gasket
For BMW 2-valve 1000cc and
Power Kit 860cc, Power Kit 1000cc
€10.90
Prices incl. VAT, plus shipping costs
Part no. 1112715
Artikelbild Strainer
For fuel tap Karcoma
€4.65
Prices incl. VAT, plus shipping costs
Part no. 1612112
Artikelbild Shaft seal
Transmission Input 5 speed
For BMW 2-valve models
€8.50
Prices incl. VAT, plus shipping costs
Part no. 2312726
Artikelbild Oilfilterset
OX36D two-piece Mahle
For BMW 2-valve with oilcooler
€14.65
Prices incl. VAT, plus shipping costs
Part no. 1142146
Artikelbild Clutch boot
For BMW 2V, 4V, K models
€19.50
Prices incl. VAT, plus shipping costs
Part no. 2313731
Artikelbild Float
For BMW models with Bing
CV (constant velocity) carburators
€18.50
Prices incl. VAT, plus shipping costs
Part no. 1311766
Artikelbild Cylinder gasket set
For BMW models up to 900cc from 9/75 on
€39.95
Prices incl. VAT, plus shipping costs
Part no. 1100901
Artikelbild Rubber mounts
For diode plate
For BMW 2-valve models
€3.65
Prices incl. VAT, plus shipping costs
Part no. 1231131
Artikelbild Shifter shaft seal
For BMW models from 9/74 on
€2.95
Prices incl. VAT, plus shipping costs
Part no. 2312740
Artikelbild Diode board
For all BMW 2-valve models
€69.50
Prices incl. VAT, plus shipping costs
Part no. 1231062
Artikelbild Sealing rings for inspection
For BMW 2-valve models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 0711333
Customers also viewed
Artikelbild Pressure ring
For exhaust 38mm
For BMW 2-valve models
€5.90
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Clamping ring
38mm
For BMW /5, /6 and /7 models
€8.90
Prices incl. VAT, plus shipping costs
Part no. 1821586
Artikelbild Pressure ring
For exhaust 40mm
For BMW R 100/7 models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1821448
Artikelbild Exhaust nut
For BMW R 45 and R 65 models
€19.50
Prices incl. VAT, plus shipping costs
Part no. 1821595
Artikelbild Star Nut Wrench
In shop quality
€43.90
Prices incl. VAT, plus shipping costs
Part no. 1821699
Artikelbild Clamping ring
For exhaust 40mm
For BMW R 100S, R 100RS, R 100RT
€11.85
Prices incl. VAT, plus shipping costs
Part no. 1821449
Artikelbild Valve cover gasket
BMW 2v Boxer
€3.25
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Fuel tap
Left side
For BMW 2-valve models
€33.90
Prices incl. VAT, plus shipping costs
Part no. 1612113
NEW
Artikelbild Swingarm bearing
40x17x17
For R 45 to R 100 from 9/80 on
€38.90
Prices incl. VAT, plus shipping costs
Part no. 3317546
Artikelbild Idle switch
For 5-speed gearbox
For BMW 2-valve from 9/75 on
€19.95
Prices incl. VAT, plus shipping costs
Part no. 6131097
Artikelbild Exhaust crossover pipe
For BMW /5, /6, /7 models
€39.90
Prices incl. VAT, plus shipping costs
Part no. 1811638
Artikelbild Oil pan gasket
For BMW 2-valve models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
Artikelbild Pushrod tube
Stainless steel 18mm
For 2-valve models from 9/75 on
€19.85
Prices incl. VAT, plus shipping costs
Part no. 1111904
Artikelbild Battery strap
BMW 2V Boxer
19/20AH 25/30AH
€7.90
Prices incl. VAT, plus shipping costs
Part no. 6121599
NEW
Artikelbild Exhaust Thread Cutting Tool
M52x2
€95.00
Prices incl. VAT, plus shipping costs
Part no. 1899270
Artikelbild Clamp
48mm
For BMW G/S, ST models
€14.80
Prices incl. VAT, plus shipping costs
Part no. 1821577
Artikelbild Power Kit Extra 1000cc Stainless steel pus rod tubes
BMW R 80, R 80RT, R 80G/S, R 80ST, R 80GS, R 80R
€985.00
Prices incl. VAT, plus shipping costs
Part no. 1100082
Artikelbild Sealing rings for inspection
For BMW 2-valve models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 0711333
Artikelbild Headlight
LED technology
For BMW G/S, GS models
€309.00
Prices incl. VAT, plus shipping costs
Part no. 6312022L
Artikelbild Valve adjust screw "Sport"
Set
For all BMW 2-valve models
€59.90
Prices incl. VAT, plus shipping costs
Part no. 1133330
Artikelbild Clamp
38mm
For BMW G/S, ST models
€11.85
Prices incl. VAT, plus shipping costs
Part no. 1821625
Artikelbild Oil drain plug engine
Magnetic M 18x1,5
For BMW boxer 2-valve models
€6.50
Prices incl. VAT, plus shipping costs
Part no. 0711143
Artikelbild Bearing wheel / swingarm
40x17x14
For BMW boxer 2-valve models
€19.60
Prices incl. VAT, plus shipping costs
Part no. 0711005
Artikelbild Cylinder head gasket
For BMW 2-valve up to 900cc
€10.90
Prices incl. VAT, plus shipping costs
Part no. 1112716
Artikelbild Fork tube seal
For BMW 2-valve models
€5.90
Prices incl. VAT, plus shipping costs
Part no. 3142001
Artikelbild Lower steering bearing ring
For BMW R 2V, K 2V, K 4V models
€5.90
Prices incl. VAT, plus shipping costs
Part no. 3142509
Artikelbild Pivot cape
For swingarm
For all BMW 2-valve models
€6.46
Prices incl. VAT, plus shipping costs
Part no. 3317296
Artikelbild Gasket
For front collector
For BMW Paralever models
€14.80
Prices incl. VAT, plus shipping costs
Part no. 1821956
Artikelbild Set of tension springs
For oil pan distance ring
€17.50
Prices incl. VAT, plus shipping costs
Part no. 1113103
Artikelbild Star Nut Wrench Touring
Short For travel
€39.80
Prices incl. VAT, plus shipping costs
Part no. 1821698
Artikelbild Chain tensioner Set Simplex
BMW 2V Boxer models
€79.00
Prices incl. VAT, plus shipping costs
Part no. 1131183
Artikelbild Gear shift bellows
For BMW 2-valve models
€16.80
Prices incl. VAT, plus shipping costs
Part no. 2341746
Artikelbild Oilfilterset
OX37D two-piece Mahle
For BMW R 2V without oilcooler
€13.50
Prices incl. VAT, plus shipping costs
Part no. 1142145
Artikelbild Oil pan distance ring
BMW 2v Boxer
€119.00
Prices incl. VAT, plus shipping costs
Part no. 1113100
Artikelbild Engine gasket set
BMW R 100RS, R 100RT, R 100CS, R 100GS, R 100R
€109.00
Prices incl. VAT, plus shipping costs
Part no. 1100422
Artikelbild Fuel hose braided
6mm
For all BMW 2-valve models
€7.90
Prices incl. VAT, plus shipping costs
Part no. 1311827
Artikelbild Manifold
38mm
For BMW /5, /6, /7 models
€359.90
Prices incl. VAT, plus shipping costs
Part no. 1811222
Artikelbild Carb gasket set
For 32/40mm Bing carb
Without diaphragm
For BMW 2-valve models
€15.95
Prices incl. VAT, plus shipping costs
Part no. 1311951
Artikelbild Power Kit Extra 1000cc 99mm Stainless steel pushrod tubes
BMW R 75/6, R 90/6, R 90S, R 75/7, R 80/7, R 80RT

€1,015.00
Prices incl. VAT, plus shipping costs
Part no. 1100085
Artikelbild Crankshaft seal
Front
For all BMW 2-valve models
€5.25
Prices incl. VAT, plus shipping costs
Part no. 1114011
Viewed