2021 BMW M240 Bulb Size
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Bulbs Chart
2021 BMW M240 Fog Light Bulb Front (H8)
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Premium Pick
Upgrade to the LUXSTER H8 Ultra Bright LED Bulbs – where durability meets cutting-edge illumination. Engineered for resilience, these bulbs come with an IP68 waterproof rating, ensuring they stand up against the toughest weather conditions. At their heart lies the Ultra-Bright TalonLED Chips, ensuring unmatched luminosity for superior visibility in any...
LUXSTER H8 Ultra Bright LED Bulbs
LED Lights
2021 BMW M240 Dome Light Bulb (2825)
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Premium Pick
SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively.Sylvania White Mini Bulb
Halogen Lights
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For Car Dome, Map Door, Courtesy, License Plate Lights
– Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes. Products with electrical plugsMarsauto LED Light Bulb 6000K Replacement Bulbs
LED Lights
BMW M240 Bulb Size By Years
tl;dr: This bulb size chart lists correct lamp types and socket sizes for a 2021 BMW M240i. Use it to quickly identify replacements for headlights, fogs, and interior lights, saving time and preventing mismatches.
Recommendation: Match the chart entry to your vehicle trim and year before ordering. Check wattage and polarity where applicable. Impact: Correct bulbs restore optimal visibility and avoid electrical issues. Risks: Using wrong sizes can cause poor beam patterns, blown fuses, or socket damage. Gotchas include aftermarket fitment variations and adaptive headlamp systems that need calibration.
Next steps: Use the checklist on the page, pick the listed bulb, and verify fitment notes. Affiliate disclaimer: some links are affiliate links; I may earn a commission at no extra cost to you.
2021 BMW M240 specs
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