LighTech Carbon Alternator Cover for BMW S1000RR K46 (2009–2018) – Gloss Finish CARB1040
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Engineered for riders who demand race-grade protection without compromising on aesthetics, the LighTech CARB1040 carbon alternator cover fits the BMW S1000RR K46 across the full 2009–2018 production run. Autoclave-cured genuine carbon fibre keeps the cover featherlight whilst shielding the alternator from stone strikes and track debris that would otherwise cause costly damage.
Key Features
- Genuine carbon fibre construction delivers maximum rigidity at minimal weight, contributing to a cleaner overall weight distribution on the S1000RR
- Autoclave manufacturing process ensures consistent resin saturation and structural integrity throughout every layer of the carbon weave
- High-gloss lacquered surface showcases the carbon weave in full and complements the aggressive lines of the K46 chassis
- Precision-formed to OEM mounting points — no modifications, drilling or additional hardware required for fitment
- Acts as both a protective guard and a visual upgrade, replacing the factory plastic cover with a component that signals serious intent
Construction and Finish
LighTech produces the CARB1040 using the same autoclave process found in MotoGP and high-end motorsport applications. Curing under controlled heat and pressure eliminates voids in the laminate, producing a cover that resists both flex and impact far more effectively than moulded plastics. The resulting gloss finish is deep and uniform, bringing the natural cross-weave pattern to the surface without distortion — a detail that is immediately visible on a naked K46 engine.
Fitment and Day-to-Day Use
The cover locates directly onto the original alternator housing fixings of the BMW S1000RR K46. Because the mounting geometry mirrors the OEM part exactly, installation is straightforward and can be completed with standard workshop tools in a short session. Once fitted, the glossy carbon surface is easy to maintain: clean with a mild, pH-neutral product to preserve the lacquer and keep the weave looking its best over the long term. Avoid abrasive compounds or solvent-based cleaners that would attack the clear coat.
Fitment and Compatibility
- BMW S1000RR K46 — all variants, model years 2009 to 2018
Specifications
| Attribute | Detail |
|---|---|
| Brand | LighTech |
| Part number | CARB1040 |
| Finish | Gloss |
| Material | Genuine carbon fibre, autoclave-cured |
| Component | Alternator cover |
| Fitment | BMW S1000RR K46 (2009–2018) |
| Mounting | Direct OEM replacement, no modification required |
| Care | Mild, pH-neutral cleaner only |
| Brand | LighTech |
|---|---|
| Part number | CARB1040 |
| Finish | Gloss |
| Material | Genuine carbon fibre, autoclave-cured |
| Component | Alternator cover |
| Fitment | BMW S1000RR K46 (2009–2018) |
| Mounting | Direct OEM replacement, no modification required |
| Care | Mild, pH-neutral cleaner only |
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// LighTech
LighTech Carbon Alternator Cover for BMW S1000RR K46 (2009–2018) – Gloss Finish CARB1040

Tech specs
- Brand
- LighTech
- Part number
- CARB1040
- Finish
- Gloss
- Material
- Genuine carbon fibre, autoclave-cured
- Component
- Alternator cover
- Fitment
- BMW S1000RR K46 (2009–2018)
- Mounting
- Direct OEM replacement, no modification required
- Care
- Mild, pH-neutral cleaner only
- Worldwide shipping
- Genuine parts & verified quality
- 14-day returns — in stock ships within 24h
- Personal email support
// Support
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