In VW's OE numbering system, the trailing letter indicates a revision or supersession code. 'E' is the latest known revision for this CHMSL application, replacing earlier versions (A through D) that may have had different bulb wattage ratings, lens tint shades or connector pin configurations. When sourcing replacements, always match the full OE number including the suffix. Installing an earlier revision on a vehicle originally equipped with revision E may result in incorrect brightness, dashboard warning lights or connector incompatibility.

The New Beetle (1C) underwent a significant facelift in 2005 that changed exterior lighting designs. While OE 1C0945097E is listed for the entire 1998-2010 range, there may be differences in mounting bracket geometry, wiring harness connector shape or lens profile between pre-facelift (1998-2004) and post-facelift (2005-2010) models. Always provide your VIN and a photo of your existing CHMSL unit when requesting a quotation to ensure exact physical and electrical compatibility.

This is a complete CHMSL assembly including the plastic housing, red polycarbonate lens, bulb socket/wiring pigtail and mounting hardware. It is designed as a direct plug-and-play replacement for the entire original unit. If only your lens is cracked but the housing and socket are intact, you may still opt for full assembly replacement since lens-only parts are rarely available separately and adhesive resealing often fails over time.

As a safety-critical lighting component, each batch undergoes: (1) Electrical continuity and resistance test on bulb socket contacts; (2) Luminous intensity verification against SAE/ECE minimum candela requirements; (3) Lens color transmittance check to ensure proper red wavelength output; (4) Housing dimensional inspection for mounting point alignment; (5) Seal integrity spot-check for moisture ingress prevention. Full test reports available upon request for fleet buyers.