Exhaust star nut

€39.95

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

part no.: 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

Information on product safety

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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Pressure ring
Exhaust 38mm

BMW 2-vakve Boxer models

€9.90

Prices incl. VAT, plus shipping costs

Part no. 1821585

Clamping ring
38mm

BMW 2-valve Boxer models

€11.95

Prices incl. VAT, plus shipping costs

Part no. 1821586

Valve cover gasket

BMW 2-valve Boxer models

€3.95

Prices incl. VAT, plus shipping costs

Part no. 1112426

Valve cover Classic

BMW 2-valve Boxer models

€49.75

Prices incl. VAT, plus shipping costs

Part no. 1112240

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

Fuel tap
Left side

BMW 2-valve Boxer models

€49.50

Prices incl. VAT, plus shipping costs

Part no. 1612113

Cylinder gasket Set
From 9/1980 on

For Power Kit 1000cc, Replacement Kit
1000cc, BMW R 100 models from 9/80 on

€49.50

Prices incl. VAT, plus shipping costs

Part no. 1100101

Oil pan gasket

BMW 2-valve Boxer models

€6.95

Prices incl. VAT, plus shipping costs

Part no. 1113427

Cap nut stainless steel

BMW 2-valve Boxer models
For valve cover

€6.90

Prices incl. VAT, plus shipping costs

Part no. 1112330

Pushrod tube seal
18mm

BMW 2v Boxer models from 9/75 on

€3.95

Prices incl. VAT, plus shipping costs

Part no. 1132995

Fuel tap
Right side

BMW 2-valve Boxer models

€49.50

Prices incl. VAT, plus shipping costs

Part no. 1612114

Steering head bearing

BMW 2V Boxer, K 2V, K 4V, F models

€21.90

Prices incl. VAT, plus shipping costs

Part no. 0711070

Oilfilter Set
Mahle

BMW 2v Boxer models without oilcooler
OX37D two-piece

€14.30

Prices incl. VAT, plus shipping costs

Part no. 1142145

Valve Cover Retro

BMW 2v Boxer models
Black Semi-matt

€89.90

Prices incl. VAT, plus shipping costs

Part no. 1112246

Valve guide

BMW 2V Boxer models
Not for R 45 and R 65

€14.30

Prices incl. VAT, plus shipping costs

Part no. 1112708

Bearing shell conrod

BMW 2v Boxer models
Standard sized

€12.50

Prices incl. VAT, plus shipping costs

Part no. 1124460

Diode board

BMW 2v Boxer models

€79.90

Prices incl. VAT, plus shipping costs

Part no. 1231062

Piston ring Set

BMW R 80 models
800cc Nikasil plated

€37.95

Prices incl. VAT, plus shipping costs

Part no. 1125398

Exhaust nut

BMW R 45 and R 65 models

€28.65

Prices incl. VAT, plus shipping costs

Part no. 1821595

Airfilter
Mahle

BMW 2-valve Boxer models from 9/80 on
LX56

€25.25

Prices incl. VAT, plus shipping costs

Part no. 1372080

Star Nut Wrench

BMW 2-valve Boxer models
In shop quality

€49.35

Prices incl. VAT, plus shipping costs

Part no. 1821699

Clutch disc
MCC600 Lucas

BMW 2v Boxer models from 9/80 on

€89.50

Prices incl. VAT, plus shipping costs

Part no. 2121512L

Chain tensioner Set
Simplex

BMW 2V Boxer models

€97.00

Prices incl. VAT, plus shipping costs

Part no. 1131183

Exhaust Thread Cutting Tool

BMW 2-valve Boxer models
M52x2

€99.80

Prices incl. VAT, plus shipping costs

Part no. 1899270

Exhaust nut

BMW /5, /6 models
With long fins

€36.90

Prices incl. VAT, plus shipping costs

Part no. 1811270

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

Strainer Fuel tap
Karcoma

BMW 2-valve Boxer models

€9.50

Prices incl. VAT, plus shipping costs

Part no. 1612112

Shaft seal
Transmission Input 5 speed

BMW 2-valve Boxer models

€9.95

Prices incl. VAT, plus shipping costs

Part no. 2312726

Rubber mounts
Diode plate

BMW 2-valve Boxer models

€3.95

Prices incl. VAT, plus shipping costs

Part no. 1231131

Carb gasket Set

BING carburator

64/26, 64/28, 64/32, 94/40
BMW 2-valve Boxer models
Without diaphragm

€19.95

Prices incl. VAT, plus shipping costs

Part no. 1311951

Crankshaft seal

BMW 2v Boxer models
Front

€6.50

Prices incl. VAT, plus shipping costs

Part no. 1114011

Pushrod tube
18mm

BMW 2v Boxer models from 9/75 on
Stainless steel

€24.90

Prices incl. VAT, plus shipping costs

Part no. 1111904

Sealing rings for inspection

BMW 2V Boxer models

€5.75

Prices incl. VAT, plus shipping costs

Part no. 0711333

Crankshaft seal

BMW 2-valve models
Rear

€21.95

Prices incl. VAT, plus shipping costs

Part no. 1111739

Airfilter
Mahle

BMW 2-valve Boxer models up to 9/80
LX194

€13.25

Prices incl. VAT, plus shipping costs

Part no. 1372382

Clamping ring
Exhaust 40mm

BMW R 100S, R 100RS, R 100RT

€13.95

Prices incl. VAT, plus shipping costs

Part no. 1821449

Float
BING carburator 64/26, 64/28, 64/32, 94/40

BMW 2-valve Boxer models

€25.80

Prices incl. VAT, plus shipping costs

Part no. 1311766

Gasket Set
For Karcoma fuel tap

BMW 2-valve Boxer models

€12.95

Prices incl. VAT, plus shipping costs

Part no. 1612869

Oilfilter Set
Mahle

BMW 2v Boxer models with oilcooler
OX36D two-piece

€14.95

Prices incl. VAT, plus shipping costs

Part no. 1142146

Speedometer cable boot Gearbox input

BMW 2-valve Boxer models

€7.90

Prices incl. VAT, plus shipping costs

Part no. 6113170

Exhaust Thread Cutting Tool

For BMW R 45, R 65 models, R 69S
M48x2

€99.80

Prices incl. VAT, plus shipping costs

Part no. 1899250

Exhaust nut

BMW /5, /6 models
With long fins

€36.90

Prices incl. VAT, plus shipping costs

Part no. 1811270

Star Nut Wrench

BMW 2-valve Boxer models
In shop quality

€49.35

Prices incl. VAT, plus shipping costs

Part no. 1821699

Battery cover
Right side

BMW R 45, R 65

€37.20

Prices incl. VAT, plus shipping costs

Part no. 4663174

Star Nut Wrench
Touring

BMW 2-valve Boxer models
Short For the journey

€42.90

Prices incl. VAT, plus shipping costs

Part no. 1821698

Silicone sealing compound

0.03 Liter (€521.67 / 1 Liter)
BMW 2V Boxer models
Drei Bond

Content 0.03 Liter (€521.67 * / 1 Liter)

€15.65

Prices incl. VAT, plus shipping costs

Part no. 0758376

Exhaust Thread Cutting Tool

BMW 2-valve Boxer models
M52x2

€99.80

Prices incl. VAT, plus shipping costs

Part no. 1899270

Shifter shaft seal

BMW 2-valve Boxer models

€5.70

Prices incl. VAT, plus shipping costs

Part no. 2312740

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

Pressure ring
Exhaust 38mm

BMW 2-vakve Boxer models

€9.90

Prices incl. VAT, plus shipping costs

Part no. 1821585

NEW

Manifold
Black chrome

BMW R 65LS
Right side

€219.00

Prices incl. VAT, plus shipping costs

Part no. 1814010

NEW

Bearing shell connecting rod
+0,25 1.Oversize

BMW 2V Boxer models

€12.50

Prices incl. VAT, plus shipping costs

Part no. 1124419

NEW

Brakemaster cylinder
Repair kit

BMW R 100 models
Rear

€44.95

Prices incl. VAT, plus shipping costs

Part no. 3421233

Cylinder protection
Black coated

BMW /5, /6, /7, Monolever models

€269.00

Prices incl. VAT, plus shipping costs

Part no. 4671835

Clamping ring

BMW R 45 and R 65 models
For exhaust

€12.95

Prices incl. VAT, plus shipping costs

Part no. 1821598

Brembo brake caliper
Repair kit

BMW Monolever, Paralever models
48mm

€118.90

Prices incl. VAT, plus shipping costs

Part no. 3411187

Gasket

BMW Paralever models
For front collector

€19.95

Prices incl. VAT, plus shipping costs

Part no. 1821956

Sticker R 65 battery cover

BMW R 65, R 65T, R 65 Monolever

€9.95

Prices incl. VAT, plus shipping costs

Part no. 5114025

Chain tensioner Set
Simplex

BMW 2V Boxer models

€97.00

Prices incl. VAT, plus shipping costs

Part no. 1131183

Speedometer GS2 km version

BMW R 65GS, R 80 G/S, R 80GS,
R 100GS, R 80GS Basic
Plug and Play

€319.00

Prices incl. VAT, plus shipping costs

Part no. 6212646

Valve intake
40mm

BMW R 65, R 65LS, R 65GS
7mm shaft

€26.75

Prices incl. VAT, plus shipping costs

Part no. 1134903

Power Kit 860cc
Plug & Play

BMW R 65 9/80 on, R 65LS, R 65 Monolever 48hp

€1,079.00

Prices incl. VAT, plus shipping costs

Part no. 1100870

Silencer Hoske Set
Black chromed

BMW /5, /6, /7 models
38mm

€439.00

Prices incl. VAT, plus shipping costs

Part no. 1812908S

Hall sensor

BMW 2v Boxer models from 9/80 on

€139.80

Prices incl. VAT, plus shipping costs

Part no. 1200088

Manifold
Chrome

BMW R 80ST
Right side

€219.00

Prices incl. VAT, plus shipping costs

Part no. 1811844

Oil pan distance ring

BMW 2-valve Boxer models

€139.00

Prices incl. VAT, plus shipping costs

Part no. 1113100

Engine gasket Set
From 9/1980 on

BMW R 100RS, R 100RT, R 100CS, R 100GS, R 100R

€139.00

Prices incl. VAT, plus shipping costs

Part no. 1100422

Exhaust nut

BMW R 45 and R 65 models

€28.65

Prices incl. VAT, plus shipping costs

Part no. 1821595

Diode board

BMW 2v Boxer models

€79.90

Prices incl. VAT, plus shipping costs

Part no. 1231062

Piston Ring Set
1000cc / 860cc

BMW 2V Boxer models

€37.95

Prices incl. VAT, plus shipping costs

Part no. 1125399

Seat hinge
Front With 3 screws

BMW /5, /6, /7 models

€34.95

Prices incl. VAT, plus shipping costs

Part no. 5253314

Seat hinge
Rear Complete with 3 screws

BMW /5, /6, /7 Modelle

€34.95

Prices incl. VAT, plus shipping costs

Part no. 5253351

Valve exhaust
40mm

BMW R 90, R 100 models
30° lead-free

€49.50

Prices incl. VAT, plus shipping costs

Part no. 1134285

Pressure ring

BMW R 100S, R 100RS, R 100RT up to 9/80
For exhaust 40mm

€9.90

Prices incl. VAT, plus shipping costs

Part no. 1821448

Clamping ring
38mm

BMW 2-valve Boxer models

€11.95

Prices incl. VAT, plus shipping costs

Part no. 1821586

Cylinder head gasket

BMW 2-valve Boxer up to 900cc

€12.90

Prices incl. VAT, plus shipping costs

Part no. 1112716

Seat cover G/S

BMW R 65GS, R 80G/S, R 80ST, R 80GS Basic

€98.00

Prices incl. VAT, plus shipping costs

Part no. 5255143

Strainer Fuel tap
Karcoma

BMW 2-valve Boxer models

€9.50

Prices incl. VAT, plus shipping costs

Part no. 1612112

Clutch cable

BMW 2-valve Boxer models
High handlebar

€42.95

Prices incl. VAT, plus shipping costs

Part no. 3273956

Cylinder. Right side
Siebenrock Power Kit 860cc

BMW R 45 and R 65 models up to 9/1980

€329.00

Prices incl. VAT, plus shipping costs

Part no. 1100866R

Engine Parts

Drive train

Electric

Chassis

Exhaust

Luggage

Krauser 4V MKM

Miscellaneous

Used parts

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Exhaust star nut

BMW /7, Monoelver, Paralever models
With short fins