40 Years of Siebenrock – A Heartfelt Thank You!

 

Since 1985, the name Siebenrock has stood for quality, technical expertise, and genuine passion for classic BMW motorcycles.
Our success is built on continuous development, solid engineering knowledge,

and the ambition to create products that impress with functionality and durability.

  

A major milestone – and one we’d love to celebrate with you!

 

From July 4 to 16, 2025, enjoy a special anniversary discount on selected Siebenrock items in our online shop – it’s worth a look!

 

Or come see us in person at the BMW Motorrad Days in Garmisch-PartenkirchenJuly 4–6, 2025.

Visit our stand and receive an exclusive anniversary gift – a little surprise from us to you!

 

 Your Siebenrock Team

 

While supplies last.

 

Jump to main content
Categories

Seat lock pin

BMW 2-valve Boxer models

Artikelbild
€15.90

Prices incl. VAT, plus shipping costs

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

  • 5253295
Replacement seat latch pin that fits many models. Includes locknut, washer and rubber bushing.... more
Seat lock pin
Replacement seat latch pin that fits many models.
Includes locknut, washer and rubber bushing.
Price per piece.

Spare part for the classic BMW airhead models
R 50/5, R 60/5, R 75/5, R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80/7, R 80, R 80RT, R 100/7, R 100, R 100RT, R 100S, R 100CS, R 100RS, R 100RT
R 45, R 65
Monolever models R 65, R 80, R 80RT, R 100RS, R 100RT.

Compare 52 53 1 452 295

Information on product safety
Fits for BMW R2V: R 50/5, R 60/5, R 75/5, R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80 up to 84, R 100 up to 84, R 45 up to 84, R 65 up to 84, R 65 Mono from 85 on, R 80 Mono from 85 on, R 100 RS/RT Mono from 87 on
Read, write and discuss reviews... more
Customer evaluation for "Seat lock pin"
Write an evaluation
Evaluations will be activated after verification.

The fields marked with * are required.

Artikelbild Seat hinge
Front With 3 screws
BMW /5, /6, /7 models
€29.90
Prices incl. VAT, plus shipping costs
Part no. 5253314
Artikelbild Seat hinge
Rear Complete with 3 screws
BMW /5, /6, /7 Modelle
€29.90
Prices incl. VAT, plus shipping costs
Part no. 5253351
Artikelbild Valve cover gasket
BMW 2-valve Boxer models
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1112426
Artikelbild Instrument housing Rubber ring
BMW 2v Boxer models
€12.95
Prices incl. VAT, plus shipping costs
Part no. 6211676
Artikelbild Brake shoes
Lucas / TRW MCS 940
BMW 2v Boxer models up to 9/1980
Rear
€59.80
Prices incl. VAT, plus shipping costs
Part no. 3421083L
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models without oilcooler
OX37D two-piece
€14.25
Prices incl. VAT, plus shipping costs
Part no. 1142145
Artikelbild Speedometer cable boot Gearbox input
BMW 2-valve Boxer models
€7.90
Prices incl. VAT, plus shipping costs
Part no. 6113170
Artikelbild Valve cover Classic
BMW 2-valve Boxer models
€44.00 €49.75
Prices incl. VAT, plus shipping costs
Part no. 1112240
Artikelbild Airfilter
Mahle
BMW 2-valve Boxer models up to 9/80
LX194
€13.25
Prices incl. VAT, plus shipping costs
Part no. 1372382
Artikelbild Clutch installation Tool
BMW 2v models up to 9/80
€24.90
Prices incl. VAT, plus shipping costs
Part no. 8121026
Artikelbild Mirror metal
BMW 2-valve Boxer models
Short Left side
€48.70
Prices incl. VAT, plus shipping costs
Part no. 5116555
Artikelbild Exhaust star nut
BMW /7, Monoelver, Paralever models
With short fins
€37.20
Prices incl. VAT, plus shipping costs
Part no. 1821721
Artikelbild Diode board
BMW 2v Boxer models
€79.90
Prices incl. VAT, plus shipping costs
Part no. 1231062
Artikelbild Crankshaft seal
BMW 2-valve models
Rear
€21.95
Prices incl. VAT, plus shipping costs
Part no. 1111739
4663021_1 Battery cover
Right side
BMW /6 and /7 models
Right side
€33.00 €39.90
Prices incl. VAT, plus shipping costs
Part no. 4663021
Artikelbild Brake pads
EBC FA022
BMW /6, /7 models
Front
€39.50
Prices incl. VAT, plus shipping costs
Part no. 3411358L
Artikelbild Battery cover
Right side
BMW R 50/5, R 60/5, R 75/5, /6, /7 models


€89.50
Prices incl. VAT, plus shipping costs
Part no. 4663864
Artikelbild Seat foam /6
BMW R 60/6, R 75/6, R 90/6
€89.00
Prices incl. VAT, plus shipping costs
Part no. 5255605
Artikelbild Rubber mounting
Battery box
BMW 2-valveBoxer models
€8.90
Prices incl. VAT, plus shipping costs
Part no. 6121028
Artikelbild Testing and adjustment equipment
Hall sensor
BMW 2v Boxer models
€49.50
Prices incl. VAT, plus shipping costs
Part no. 1200087
Artikelbild Gear shift bellows
BMW 2-valve Boxer models
€16.80
Prices incl. VAT, plus shipping costs
Part no. 2341746
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models with oilcooler
OX36D two-piece
€14.90
Prices incl. VAT, plus shipping costs
Part no. 1142146
Artikelbild Brake pipe
BMW 2v Boxerr from 9/73 up to 9/80
Rigid Below Right
€27.90
Prices incl. VAT, plus shipping costs
Part no. 3432406
Artikelbild Mirror metal
BMW R 45, R 65, R 90S, /7 models
Long Right side
€42.50
Prices incl. VAT, plus shipping costs
Part no. 5116026
Artikelbild Spark plug Bosch
WR7DC
BMW 2v Boxer models

€5.70
Prices incl. VAT, plus shipping costs
Part no. 1212485
Artikelbild Shifter shaft seal
BMW 2-valve Boxer models
€4.90
Prices incl. VAT, plus shipping costs
Part no. 2312740
Artikelbild Speedometer reset button cover
BMW 2-valve Boxer models
€9.85
Prices incl. VAT, plus shipping costs
Part no. 6212303
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
€1,139.00
Prices incl. VAT, plus shipping costs
Part no. 1100103
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 In-line fuel filter
Mahle
BMW 2-valve Boxer models
KL 13
€2.49
Prices incl. VAT, plus shipping costs
Part no. 1614013
Artikelbild Oil pan gasket
BMW 2-valve Boxer models
€6.95
Prices incl. VAT, plus shipping costs
Part no. 1113427
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 Handlebar GS
BMW G/S and GS models
€85.90
Prices incl. VAT, plus shipping costs
Part no. 3271272
Artikelbild Clutch centering tool
BMW R 45, R 65, /5, /6, /7 models up to 9/80
€15.80
Prices incl. VAT, plus shipping costs
Part no. 2123332Z
Artikelbild Clutch centering tool
BMW 2-valve Boxer models from 9/80 on
€15.80
Prices incl. VAT, plus shipping costs
Part no. 2123512Z
Artikelbild Pressure ring
Exhaust 38mm
BMW 2-vakve Boxer models

€9.90
Prices incl. VAT, plus shipping costs
Part no. 1821585
Artikelbild Battery cover
Left side
BMW R 50/5, R 60/5, R 75/5, /6, /7 models

€89.50
Prices incl. VAT, plus shipping costs
Part no. 4663863
Artikelbild Seat cover /6
Crossway seams
BMW R 60/6, R 75/6, R 90/6
€98.00
Prices incl. VAT, plus shipping costs
Part no. 5255603
Artikelbild Seat S
BMW R 90S, R 80, R 100 models
€444.00 €549.00
Prices incl. VAT, plus shipping costs
Part no. 5253836
Artikelbild Seat S
Black Smooth cover
BMW R 90S first series
€444.00 €549.00
Prices incl. VAT, plus shipping costs
Part no. 5255901
Artikelbild Pushrod tube mandrel
18mm
BMW 2V Boxer models from 9/75 on

€8.90
Prices incl. VAT, plus shipping costs
Part no. 1111906
Artikelbild Brembo brake caliper
Repair kit
BMW 2-valve Boxer models
38mm
€69.90
Prices incl. VAT, plus shipping costs
Part no. 3411188
Artikelbild Valve Cover Retro
BMW 2v Boxer models
Black Semi-matt
€66.00 €89.90
Prices incl. VAT, plus shipping costs
Part no. 1112246
Artikelbild Oil pan distance ring
Enduro Black
BMW R 65GS, R 80G/S, R 80GS, R 100GS, R 80GS Basic

€279.00
Prices incl. VAT, plus shipping costs
Part no. 1113120S
Artikelbild Speedometer cable boot Gearbox input
BMW 2-valve Boxer models
€7.90
Prices incl. VAT, plus shipping costs
Part no. 6113170
Artikelbild Throttle cable
BMW Paralever models
40mm carb Left side
€27.90
Prices incl. VAT, plus shipping costs
Part no. 3273827
Artikelbild Throttle cable
BMW Paralever models
32mm/40 mm carb Right side
€27.90
Prices incl. VAT, plus shipping costs
Part no. 3273091
Artikelbild Throttle cable
BMW Paralever models
32mm/40mm carbs Left side
€27.90
Prices incl. VAT, plus shipping costs
Part no. 3273090
1311606_1 Tension spring for throttle
BING carburetor 64/26, 64/28, 64/32
BMW 2V Boxer Models
€5.75
Prices incl. VAT, plus shipping costs
Part no. 1311606
1311746_1 Throttle body
BING carburetor 94/40
BMW R 100, Monolever, Paralever
€15.50
Prices incl. VAT, plus shipping costs
Part no. 1311746
NEW
4651600_1 Rear Frame GS Sport
Plug & Play
BMW R 80GS Basic, R 80GS, R 80GS PD, R 100GS, R 100GS PD
€398.00
Prices incl. VAT, plus shipping costs
Part no. 4651600
NEW
1112370_1 Valve cover Siebenrock
Four ribs
BMW 2V Boxer models
With polished ribs
€66.00 €95.00
Prices incl. VAT, plus shipping costs
Part no. 1112370
Artikelbild Valve Cover Vintage
BMW 2v Boxer models
€89.90
Prices incl. VAT, plus shipping costs
Part no. 1112247
Artikelbild Tension springs Set
Oil pan distance ring
BMW 2v Boxer models
€18.50
Prices incl. VAT, plus shipping costs
Part no. 1113103
Artikelbild Sticker 800cc battery cover
BMW R 80 models
€11.80
Prices incl. VAT, plus shipping costs
Part no. 4663265
Artikelbild Sticker 800cc battery cover
BMW R 80 models
€11.80
Prices incl. VAT, plus shipping costs
Part no. 4663266
Artikelbild Sticker 750cc battery cover
BMW R 75/5, R 75/6, R 75/7
€11.80
Prices incl. VAT, plus shipping costs
Part no. 4663327
1131183_1 Chain tensioner Set
Simplex
BMW 2V Boxer models
€89.50
Prices incl. VAT, plus shipping costs
Part no. 1131183
Artikelbild Seat cover
BMW R 45, R 65
€89.00
Prices incl. VAT, plus shipping costs
Part no. 5253161
Artikelbild Instrument housing
Light Gasket
BMW 2V Boxer models
€1.50
Prices incl. VAT, plus shipping costs
Part no. 6211669
Artikelbild Harness Instrument cluster
Repair kit
BMW 2v Boxer models
€75.00
Prices incl. VAT, plus shipping costs
Part no. 6211999
Artikelbild Gasket Set
For Karcoma fuel tap
BMW 2-valve Boxer models

€12.95
Prices incl. VAT, plus shipping costs
Part no. 1612869
Artikelbild Piston
Siebenrock Power Kit 860cc
BMW R 65, R 65 Monolever
€229.00
Prices incl. VAT, plus shipping costs
Part no. 1100877
Artikelbild Throttle / Choke cable splitter
BMW 2-valve Boxer from 1981 on
€27.90
Prices incl. VAT, plus shipping costs
Part no. 3273014
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models without oilcooler
OX37D two-piece
€14.25
Prices incl. VAT, plus shipping costs
Part no. 1142145
Artikelbild Oilfilter Set
Mahle
BMW 2v Boxer models with oilcooler
OX36D two-piece
€14.90
Prices incl. VAT, plus shipping costs
Part no. 1142146
Artikelbild Engine gasket Set
BMW R 80, R 80RT, R 80G/S, R 80ST,
R 80GS, R 80R, R 80GS Basic
€129.00
Prices incl. VAT, plus shipping costs
Part no. 1100421
Artikelbild Pushrod tube seal
18mm
BMW 2v Boxer models from 9/75 on
€3.95
Prices incl. VAT, plus shipping costs
Part no. 1132995
Artikelbild Conrod screw
ARP Racing
Siebenrock Big Bore Kit
€69.00
Prices incl. VAT, plus shipping costs
Part no. 1109004
Artikelbild Valve guide
BMW 2V Boxer models
Not for R 45 and R 65
€14.30
Prices incl. VAT, plus shipping costs
Part no. 1112708
Artikelbild Conrod
Sieenrock Big Bore Kit Touring
150,5 mm
€309.00
Prices incl. VAT, plus shipping costs
Part no. 1109044
Artikelbild Cylinder with stud bolts
From 750cc on up to 9/1980
Power Kit 1000cc, Replacement Kit 1000cc, and BMW 2v models
€329.00
Prices incl. VAT, plus shipping costs
Part no. 1100111
Artikelbild Cylinder with stud bolts
From 9/1980 on
Power Kit 1000cc Replacement Kit 100cc and BMW 2v models
€315.00
Prices incl. VAT, plus shipping costs
Part no. 1100110
Artikelbild Brake line stainless steel
320mm brake disc
BMW R 80GS, R 80GS PD, R 100GS, R 100GS PD from 9/87 up to 9/89
€57.00
Prices incl. VAT, plus shipping costs
Part no. 3432799
Artikelbild Brake line stainless steel
320mm brake disc
BMW R 80GS, R 100GS, R 80GS Basic up to 9/90
€57.00
Prices incl. VAT, plus shipping costs
Part no. 3432687
Artikelbild Instrument housing Rubber ring
BMW 2v Boxer models
€12.95
Prices incl. VAT, plus shipping costs
Part no. 6211676
Artikelbild Asymmetrical camshaft Kit
BMW 2v Boxer models from 9/78 on
€429.00
Prices incl. VAT, plus shipping costs
Part no. 1131804
Artikelbild Replacement Kit Extra 1000cc
99mm Plug & Play
BMW R 100/7, R 100S, R 100RS, R 100RT
Up to 9/1980
€1,159.00
Prices incl. VAT, plus shipping costs
Part no. 1100105
Artikelbild Mounting kit
Luggage rack GS
BMW R 80GS, R 80GS PD, R 100GS, R 100GS PD
€29.70
Prices incl. VAT, plus shipping costs
Part no. 4651375
Artikelbild Replacement Kit 1000cc
Plug & Play
BMW R 100, R 100CS, R 100RS, R 100RT, R 100GS, R 100R
From 9/1980 on
€1,049.00
Prices incl. VAT, plus shipping costs
Part no. 1100100
Viewed