Product Features Genuine ACDelco Standard Light Bulbs ACDelco Part Number: ACBA15S Current GM Part Number: 19375649 Supersedes GM Part Number: 19378847 P21W Bayonet Globe 12 Volt / 21 Watt BA15S single-contact bayonet base Standard OEM replacement quality Supplied as a pack of 2 bulbs 12 month / 20,000km warranty Includes 2 × ACDelco ACBA15S P21W 12V 21W BA15S Bayonet Bulbs GM Part Number: 19375649 (Supersedes 19378847) Description Replace worn or blown bayonet globes with Genuine ACDelco ACBA15S P21W bulbs. Manufactured to OEM specifications, these 12V 21W BA15S bulbs provide reliable illumination and long service life for vehicles requiring a P21W globe. Designed as a direct replacement for compatible factory-installed bulbs, they're commonly used across a wide range of automotive lighting applications including brake lights, reverse lights, rear fog lights and indicator lamps, depending on the vehicle. This listing supplies the current GM service part (19375649), which supersedes the earlier part number 19378847. Always check your owner's manual or existing bulb before purchasing to confirm the correct bulb type and base. Compatibility This is a universal replacement bulb and suits vehicles that require a: P21W BA15S Bayonet Base 12V 21W globe Commonly used for selected: Brake lights Reverse lights Rear fog lights Indicator lamps Application varies depending on the vehicle. Please confirm your vehicle's required bulb type before ordering, as fitment varies between makes, models and vehicle specifications. Why Choose ACDelco? Genuine GM-backed ACDelco quality OEM fit and dependable performance Manufactured to stringent quality standards Direct replacement for compatible P21W BA15S bulbs Trusted by GM dealers and workshops across Australia About us: APBA (Automotive Parts Brokers Australia) is Family owned business specializing in Surplus and end of run Auto Parts to suit all makes and models. With over 30 years experience in all facets of Auto industry supply , APBA is well positioned to help with all major projects from a small electrical item to a full Engine and Transmission package. Our competitive shipping options allow us to send goods both Nationally and Internationally.
