AHC Guides & Advice
Fitment checks, product comparisons and fitting advice to help you choose your next upgrade. Start with a topic below or browse all our articles.
Door projectors
Sizes, compatibility and replacement advice.
Daytime running lights
Choose the right boards or modules for your headlights.
Dynamic indicators
Understand the upgrade and what fitting involves.
Steering wheels
Materials, displays and custom wheel choices.
Paddles, badges & finishing touches
Explore the details that personalise your car.
Materials & care
Learn about carbon fibre and caring for your interior.
Still unsure which part fits? Get fitment and fitting help. Planning a bespoke wheel? Request a custom wheel quote.
All articles
BMW Yellow DRLs: What to Check Before a CSL-Style Upgrade
Planning yellow DRLs for your BMW? Compare CSL-style boards and modules, check headlight fitment and understand coding and installation before ordering.
Weiterlesenüber BMW Yellow DRLs: What to Check Before a CSL-Style Upgrade
Which DRL Upgrade Fits My Car? Headlight Compatibility Explained
Check DRL compatibility by chassis, year, facelift and headlight type. Understand xenon, LED, adaptive, Matrix and laser fitment before ordering your upgrade.
Weiterlesenüber Which DRL Upgrade Fits My Car? Headlight Compatibility Explained
DRL Boards vs DRL Modules: What’s the Difference?
Compare DRL boards and complete modules, including heatsinks, thermal adhesive and fitting access. Choose the right daytime running light upgrade with AHC.
Weiterlesenüber DRL Boards vs DRL Modules: What’s the Difference?
BMW M140i & M240i Door Projectors: Fitment and Logo Options
Choose BMW M140i or M240i door projectors with confidence. Compare model logo options, confirm chassis and housing size, and get fitting advice from AHC.
Weiterlesenüber BMW M140i & M240i Door Projectors: Fitment and Logo Options
How to Get a Clearer Door Logo Projection
Improve how your door logo projection looks with checks for lens cleanliness, surface texture, ambient light and installation position from Auto Haus Carbon.
Are LED Door Projectors Worth It? Appearance, Fitment and Everyday Use
Considering LED door projectors? Explore the styling benefits, real viewing conditions and fitment checks to decide whether the upgrade suits your car.
Weiterlesenüber Are LED Door Projectors Worth It? Appearance, Fitment and Everyday Use
Car Door Projectors Not Working? Checks Before Buying Replacements
Door logo lights stopped working? Follow practical checks for existing lamps, connections and operating conditions before buying replacement door projectors.
Weiterlesenüber Car Door Projectors Not Working? Checks Before Buying Replacements
BMW Door Projector Logos: Which Design Suits Your Car?
Explore BMW door projector logo styles, from M Performance and anniversary designs to M140i, M240i and M models. Choose your look, then confirm fitment.
Weiterlesenüber BMW Door Projector Logos: Which Design Suits Your Car?
Volkswagen LED Door Projectors: Replacement Lights or Retrofit?
Does your Volkswagen need replacement door projectors or a retrofit? Check powered lights, reflectors, connectors and the separate wiring kit before ordering.
Weiterlesenüber Volkswagen LED Door Projectors: Replacement Lights or Retrofit?










