We’re taking a little break. 

From 

24 August to 4 September 2026,

things will be a little quieter around here – but our online shop never takes a holiday.

We’ll be happy to receive your orders as usual.

From 7 September 2026, we’ll be back and processing everything with the speed, reliability and

Boxer passion you know us for.

 

 

Jump to main content
Categories

Piston 84.77

Original BMW new part
BMW R80/7, R80 up to 9/80

Preview: 11-25-1-335-413_1 Preview: 11-25-1-335-413_2 Preview: 11-25-1-335-413_3
11-25-1-335-413_1
11-25-1-335-413_2
11-25-1-335-413_3
     
€186.00

Prices incl. VAT, plus shipping costs

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

  • part no.: 11251335413
Description Evaluations 0
Description
Piston 84.77 E=8.2. This item is a genuine BMW motorcycle spare part. BMW part no. 11251335413... more
Close menu
Piston 84.77
Piston 84.77 E=8.2.

This item is a genuine BMW motorcycle spare part.
BMW part no. 11251335413
This item is no longer available from BMW.

Price per piece.

Spare part for the classic BMW 2-valve boxer models
R80/7, R80 up to 9/1980.
.
Information on product safety
Fits for BMW R2V:
R 80
1977-9.1980
Evaluations 0
Read, write and discuss reviews... more
Close menu
Customer evaluation for "Piston 84.77"
Write an evaluation
Evaluations will be activated after verification.

The fields marked with * are required.

Customers also bought Customers also viewed
Customers also bought
Customers also viewed
46-71-2-303-896_1 Cylinder Protection Bar
Right Side. Black
Original BMW New Part
BMW R 80 GS, R 100 GS models
€124.95
Prices incl. VAT, plus shipping costs
Part no. 46712303896
46-71-1-451-426_1 Protection Bar Engine
Left Side
Genuine BMW New Part
BMW R 80ST, R 80GS, R 100GS, R 80R, R 100R
€281.61
Prices incl. VAT, plus shipping costs
Part no. 46711451426
36-31-1-238-959_1 Front wheel Complete
Cast wheel Silver
Original BMW new part
BMW /7 models
€890.00
Prices incl. VAT, plus shipping costs
Part no. 36311238959
16-12-4-084-111_1 Fuel Petcock Cork Gasket
Genuine BMW New Part
BMW /5, /6 Models, R 90 S
€1.71
Prices incl. VAT, plus shipping costs
Part no. 16124084111
16-13-2-307-010_1 Fuel tank vent hose
Original BMW new part
BMW 2-valve boxer models
€20.87
Prices incl. VAT, plus shipping costs
Part no. 16132307010
16-12-1-233-369_1 Union nut
Karcoma fuel petcock Below
Original BMW new part
BMW 2-valve boxer models
€6.07
Prices incl. VAT, plus shipping costs
Part no. 16121233369
16-12-1-233-363_1 Union nut
Karcoma fuel petcock Abve
Original BMW new part
BMW 2-valve boxer models
€7.39
Prices incl. VAT, plus shipping costs
Part no. 16121233363
13-11-1-262-398_1 Carburetor Dellorto
Right side
Original BMW new part
BMW R 90 S
€588.41
Prices incl. VAT, plus shipping costs
Part no. 13111262398
13-72-1-258-059_1 Intake funnel
Left side
Original BMW new part
BMW /6 and /7 models
€30.39
Prices incl. VAT, plus shipping costs
Part no. 13721258059
11-42-2-307-398_1 Oil cooler cover
Original BMW new part
BMW R 100R
€95.20
Prices incl. VAT, plus shipping costs
Part no. 11422307398
11-12-1-338-390_1 Cylinder head, right side
Original BMW new part
BMW R80 models from 6/87 on
€638.40
Prices incl. VAT, plus shipping costs
Part no. 11121338390
12-11-1-243-952_1 Rubber grommet ignition unit
Original BMW new part
BMW /7 models, R 45, R 65
€5.20
Prices incl. VAT, plus shipping costs
Part no. 12111243952
11-22-0-016-759_1 Flywheel hex bolt
Original BMW new part
BMW R50/5, R60/5, R75/5
€6.85
Prices incl. VAT, plus shipping costs
Part no. 11220016759
11-12-1-263-950_1 Cylinder head. Left side
Original BMW new part
BMW R100/7, R100RT
€698.00
Prices incl. VAT, plus shipping costs
Part no. 11121263950
11-12-1-263-949_1 Cylinder head. Right side
Original BMW new part
BMW R 100/7, R 100RT
€698.00
Prices incl. VAT, plus shipping costs
Part no. 11121263949
11-12-1-263-944_1 Cylinder head. Right side.
Original BMW new part
BMW R 100, R 80 Mono
€698.00
Prices incl. VAT, plus shipping costs
Part no. 11121263944
11-12-1-263-943_1 Cylinder head. Left side
Original BMW new part
BMW R100, R80 Monolever
€698.00
Prices incl. VAT, plus shipping costs
Part no. 11121263943
11-12-1-259-819_1 Screw connection piece
Original BMW new part
BMW R 90S
€40.67
Prices incl. VAT, plus shipping costs
Part no. 11121259819
11-12-1-335-224_1 Cylinder head. Right side
Original BMW new part
BMW R65
€698.00
Prices incl. VAT, plus shipping costs
Part no. 11121335224
Artikelbild Speedometer GS2 km version
BMW R 65GS, R 80 G/S, R 80GS,
R 100GS, R 80GS Basic
Plug and Play
€329.00
Prices incl. VAT, plus shipping costs
Part no. 6212646
NEW
4654341_1 Replacement Key for Krauser Case
For Lid Lock S150
€15.85
Prices incl. VAT, plus shipping costs
Part no. 4654341
Artikelbild Complete exhaust system
Black chrome
BMW R 80G/S
€1,690.00
Prices incl. VAT, plus shipping costs
Part no. 1812010
1112261S40_1 Valve Cover Bundle
40 Years of Siebenrock
Anniversary Offer
BMW 2v Boxer models
€111.00
Prices incl. VAT, plus shipping costs
Part no. 1112261S40
NEW
1109222_1 Piston "S"
Big Bore Kit "S"
BMW R 100 models
98mm complete with 3 rings
€399.00
Prices incl. VAT, plus shipping costs
Part no. 1109222
NEW
1101210_1 Big Bore Kit 1070cc "S" Touring
Conrods 150,5mm
€2,695.00
Prices incl. VAT, plus shipping costs
Part no. 1101210
NEW
1101200_1 Big Bore Kit 1070cc "S"
Conrods 151,0 mm
€2,595.00
Prices incl. VAT, plus shipping costs
Part no. 1101200
NEW
6211664S_1 Instrument housing Set
BMW R 60/6, R 75/6, R 90/6, R 90S,
R 60/7, R 75/7, R 100 models
€198.00
Prices incl. VAT, plus shipping costs
Part no. 6211664S
6211435_2 Instrument housing Replacement glass
White ring
BMW 2V Boxer models
€15.90
Prices incl. VAT, plus shipping costs
Part no. 6211435
18111341767 Exhaust manifold
Used item
BMW 850R, R 1100R, R 850GS, R 1100GS
€60.00
plus shipping costs
Part no. 18111341767.1
11661410_1 Rocker arm outlet Krauser
Left side
Krauser 4-valve / MKM

€118.00
Prices incl. VAT, plus shipping costs
Part no. 11661410
11661103_1 Valve seat ring exhaust Krauser
Krauser4-valve / MKM
€17.95
Prices incl. VAT, plus shipping costs
Part no. 11661103
11661002_1 Cylinder head Krauser
Left side
Krauser 4-valve / MKM

€0.00
Prices incl. VAT, plus shipping costs
Part no. 11661002
26112311847 Cardan shaft
Front
Used item
BMW 4V Boxer models
€99.00
plus shipping costs
Part no. 26112311847.1
11121342200 Cylinder head
Right side Silver
Used item
BMW 4V Boxer models
€250.00
plus shipping costs
Part no. 11121342200.1
11121342684 Cylinder head[br9Right side Silver
Used item
BMW 4V Boxer models
€250.00
plus shipping costs
Part no. 11121342684.2
11121342684 Cylinder head
Right side
Used item
BMW R 4V models
€250.00
plus shipping costs
Part no. 11121342684.1
NEW
6221573S_1 Headlight housing
Black painted
BMW BMW R 80G/S, R 65GS, R 80GS, R 100GS, R 80GS Basic
€259.00
Prices incl. VAT, plus shipping costs
Part no. 6221570S
4661639_1 Fender
Front. White painted
BMW R 65GS, R 80G/S

€249.50
Prices incl. VAT, plus shipping costs
Part no. 4661638W
NEW
6221541_1 Headlight housing
Mount Set Low
BMW R 80G/S, R 65GS, R 80GS,
R100GS, R 80GS Basic
€59.45
Prices incl. VAT, plus shipping costs
Part no. 6221541
Artikelbild Footrest rubber
Lowered driver footrest
BMW R 65GS, R 80G/S, R 80GS, R 100GS, R 100 Basic
€14.95
Prices incl. VAT, plus shipping costs
Part no. 4672019
Viewed