{"product_id":"phillips-p21-4wb2-fog-light-bulb","title":"Phillips P21\/4WB2 Fog Light Bulb","description":"\u003ch2\u003eReliable Fog Light Bulb for Select European and Luxury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Phillips P21\/4WB2 fog light bulb delivers consistent 12-volt illumination with a clear bulb design. Engineered for vehicles such as Audi A4, BMW 3 Series, Mercedes-Benz C-Class, and Porsche 911, this twin blister pack offers a dependable lighting solution for improved visibility in foggy conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12 Volt operating voltage for standard automotive electrical systems\u003c\/li\u003e\n\u003cli\u003eDual filament design with 21\/4 wattage for fog and parking light functions\u003c\/li\u003e\n\u003cli\u003eClear bulb color ensures optimal light output and clarity\u003c\/li\u003e\n\u003cli\u003eTwist type installation with Baz15d bulb base for secure fitment\u003c\/li\u003e\n\u003cli\u003eThree contact points for reliable electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Phillips Standard - Twin Blister Pack Line\u003c\/h2\u003e\u003cp\u003eThe Standard - Twin Blister Pack from Phillips provides a convenient two-pack of fog light bulbs designed for easy replacement and maintenance. This product line focuses on delivering consistent performance and compatibility with a wide range of European and luxury vehicles, including models from Audi, BMW, Mercedes-Benz, and Porsche. The packaging ensures bulbs remain protected until installation.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe P21\/4WB2 fog light bulb operates at 12 volts and features a dual filament setup, allowing it to serve both fog light and parking light functions within a single bulb. The clear bulb color supports maximum light transmission, enhancing visibility in adverse weather. Its Baz15d base and twist type design provide a secure and straightforward installation process. With three contact points, the bulb maintains stable electrical connectivity, reducing flicker and ensuring consistent illumination.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores fog light functionality on Audi A4 and BMW 3 Series models\u003c\/li\u003e\n\u003cli\u003eReplaces burnt-out bulbs in Mercedes-Benz C-Class and Porsche 911 fog lights\u003c\/li\u003e\n\u003cli\u003eImproves visibility during fog, rain, or low-light driving conditions\u003c\/li\u003e\n\u003cli\u003eAddresses flickering or dim fog lights caused by faulty bulbs\u003c\/li\u003e\n\u003cli\u003eEnsures compliance with vehicle lighting requirements for safety inspections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the Phillips P21\/4WB2 fog light bulb, ensure the vehicle is turned off and the fog light assembly is cool to the touch. The twist type Baz15d base requires a simple twist-and-lock motion for secure installation. Avoid touching the glass bulb with bare hands to prevent premature bulb failure. Verify proper seating of the bulb to maintain electrical contact and prevent moisture ingress.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePhillips manufactures the P21\/4WB2 fog light bulb to meet OEM standards for fit, form, and function. While specific warranty details are not provided, Phillips products typically adhere to strict quality control processes to ensure reliability and durability in automotive lighting applications.\u003c\/p\u003e","brand":"Phillips","offers":[{"title":"Default Title","offer_id":51895249371317,"sku":"BCGL-P21\/4WB2","price":9.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PL_P214WB2_Fro.jpg?v=1774971696","url":"https:\/\/www.partcatalog.com\/products\/phillips-p21-4wb2-fog-light-bulb","provider":"PartCatalog","version":"1.0","type":"link"}