BMW R 1100 S R2S spare parts

BMW R 1100 S R2S spare parts – boxer sport in the zero series

Before the BMW R 1100 S 1999 as a series model (Series code R11S) conquered the sports touring world, A small pilot series left the Berlin-Spandau plant at the end of 1998: the R2S. It was used for journalist tests and dealer training and first customer deliveries – technically identical to the later R11S, but with some differences in details that make it rare today Make a collector's item. Their lifespan, their value and most importantly, theirs Driving pleasure depends largely on high-quality BMW R 1100 S R2S spare parts off.

What makes the R2S special?

You can visually recognize a real R2S by the yellow instrument scales, the high-sheen three-spoke wheels from the first batch and the color code Mandarin 857 without decorative strips. Technically, however, the complete oil/air cooled system is already installed Boxer platform (1085 cm³, 98 HP) with Telelever/Paralever chassis in it. Differences from the series:

• ✓ M93 six-speed gearbox (later M97) – rougher switching characteristics, shorter input shaft.
• ✓ MA 2.2 Motronic – one lambda sensor per cylinder; the series uses MA 2.4 with central Regulation.
• ✓ First ABS-II layout without brake light test circuit - compatible, but only with R2S sensor carriers plug-and-play.

Spare parts groups – what R2S drivers should pay attention to

Typical weak points of the previous series

Hall sensor cable break – Heat leaves it fabric tubes become brittle; a modern double Hall sensor with Silicone cable creates permanent peace. Fuel filter in the tank – anyone who knows long downtimes, Should replace filter + hoses (NBR) to avoid pressure loss and To prevent lean running. Shift linkage rubber mount – early R2S used soft bearing sleeves; Polyamide upgrade removed the “wobble” when changing gears.

Performance upgrades – moderate but effective

R2S vs. R11S – parts replacement

Around 90% of the spare parts are identical; Exceptions: Transmission input shaft, Motronic plug, ABS sensor rings (different bolt circle) and the instrument panel. Anyone who uses R11S parts should always Cross-check part numbers (11 digits): e.g. Clutch disc 21 21 2 325 672 (same), but release bearing 21 52 2 331 097 (changed from 2001).

Service intervals short and concise

• ✓ Oil + filter: every 10,000 km
• ✓ Valves: 10,000 km
• ✓ Transmission/cardan oil: 20,000 km
• ✓ Fuel filter: 30,000 km
• ✓ Spark plugs: 20,000 km (single), 40,000 km (dual ignition upgrade)

Parts Sources – OEM, Aftermarket, Community

BMW still has many R2S components in the parts system; Part identifiers begin with “23” (gearbox), “11” (engine), “31” (suspension). Aftermarket suppliers (TRW-Lucas, EBC, Touratech, Siebenrock). Brakes, chassis and optical carbon add-on parts. In forums like powerboxer.de or boxer-forum.de There is a lively exchange of parts.

Value & collector potential

There are estimated to exist worldwide ≤ 1 500 R2S. Originality is therefore a currency: yellow instruments, uncut rear frame, original set of three-spoke rims. Vehicles with documented OEM service parts achieve premiums of 10-20% equivalent R11S models.

Conclusion – The R2S lives through parts quality

One BMW R 1100 S R2S to drive means to preserve a piece of BMW development history – sporty, reliable, unmistakably boxer-like. Thanks to almost identical technology to the series R11S Engine, chassis and electrical parts can still be obtained without any problems. Whoever fits precisely BMW spare parts in original equipment manufacturer quality, receives the rich torque, the stable Telelever precision and the legendary boxer sound for many years to come – no matter whether as a weekend curve chaser or long-distance sports tourer.

Preserve the legacy of the rare zero series – with the right ones BMW R 1100 S R2S spare parts Your boxer remains a fascinating piece Bavarian engineering.