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          URO Parts URO-009404 - Tail Light Socket

          MPN: URO-009404
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $10.07
          In stock

          Product Overview

          The URO Parts URO-009404 Tail Light Socket is designed to provide a reliable connection for your vehicle's tail light system, ensuring optimal visibility and safety on the road. Manufactured to OE-level quality standards, this socket guarantees a precise fit and dependable performance for your BMW. Trusted by automotive professionals and DIY enthusiasts alike, URO Parts is synonymous with quality and reliability across a range of vehicle makes, particularly BMW models from 1992 to 1998. Choose URO Parts URO-009404 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This URO Parts URO-009404 is equivalent to or replaces the following part numbers: 63 21 1 387 363, 63211387363, URO009404.

          Vehicle Compatibility

          • BMW 318i (1992-1995)
          • BMW 325i (1992-1995)
          • BMW 318i (1996-1998)
          • BMW 328i (1996-1998)
          • BMW M3 (1997-1998)

          This also fits other applications. Please use the vehicle selector tool to verify fitment.

          Why Choose Newparts.com?

          • Trusted by DIYers and pros for over 15 years
          • Over 20 million auto parts shipped
          • Top brands at the best prices online
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fast, reliable shipping from our U.S. warehouses

          Frequently Asked Questions

          What is the purpose of the URO Parts URO-009404 Tail Light Socket?

          The URO Parts URO-009404 Tail Light Socket connects the tail light bulb to the vehicle's electrical system, ensuring proper illumination for safety and compliance with road regulations.

          Can the URO-009404 Tail Light Socket replace other part numbers?

          Yes, the URO Parts URO-009404 is designed to replace several part numbers, including 63 21 1 387 363 and 63211387363, making it a versatile choice for BMW owners.

          What should I do if my tail lights are not working?

          If your tail lights are not functioning, check the URO Parts URO-009404 Tail Light Socket for any signs of damage or corrosion. Additionally, inspect the bulb and wiring for faults.

          Are there any common issues associated with tail light sockets?

          Yes, common issues include corrosion, loose connections, and wear over time, which can lead to failed lighting. Replacing the socket with a new URO-009404 can solve these problems.

          How do I install the URO Parts URO-009404 Tail Light Socket?

          Installation typically involves removing the tail light assembly, disconnecting the old socket, and connecting the new URO-009404 socket. Make sure to follow vehicle-specific instructions for best results.

          Order URO Parts URO-009404 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              4303450
            • Weight
              0.5 lbs
            • Dimensions (L x W x H)
              3 x 2 x 2 in
            • Manufacturer Part #
              URO-009404
          • Brand
            URO Parts
          • Manufacturer
            URO Parts
          • MPN
            URO-009404
          • Features
            California Proposition 65 : WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
          • OE Part Numbers
            63 21 1 387 363, 63211387363
          • Cross Reference Numbers
            URO009404, 63211387363
          • Part Type
            Tail Light Socket
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1998BMWM3Base (3.2 L6 GAS)
          1998BMW318iBase (1.9 L4 GAS)
          1998BMW328iBase (2.8 L6 GAS)
          1997BMWM3Base (3.2 L6 GAS)
          1997BMW318iBase (1.9 L4 GAS)
          1997BMW328iBase (2.8 L6 GAS)
          1996BMW318iBase (1.9 L4 GAS)
          1996BMW328iBase (2.8 L6 GAS)
          1992BMW318iBase (1.8 L4 GAS)Chassis: E36, Notes: 12V 21/4W
          1992BMW325iBase (2.5 L6 GAS)Chassis: E36, Notes: 12V 21/4W
          1995BMW325iBase (2.5 L6 GAS)
          1995BMW318iBase (1.8 L4 GAS)
          1994BMW325iBase (2.5 L6 GAS)
          1994BMW318iBase (1.8 L4 GAS)
          1993BMW325iBase (2.5 L6 GAS)Chassis: E36, Notes: 12V 21/4W
          1993BMW318iBase (1.8 L4 GAS)
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          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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