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          Bosch FR8LC - Spark Plug

          MPN: FR8LC
          The Bosch FR8LC Spark Plug is designed for reliable ignition and improved fuel efficiency in BMW vehicles. Easy to install and compatible with various models.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $2.23
          Out of stock

          Product Overview

          The Bosch Spark Plug FR8LC is engineered for superior ignition performance and optimal fuel efficiency, making it an essential upgrade for your BMW. Crafted with a copper core and nickel-plated housing, this spark plug ensures a reliable, long-lasting spark, enhancing your engine's overall performance and acceleration. Featuring a tapered cut ground electrode, the Bosch Spark Plug FR8LC promotes a more efficient combustion process. This advanced design not only contributes to better engine performance but also ensures low maintenance, allowing you to focus on the drive rather than frequent replacements. Whether you're a DIY enthusiast or a professional technician, the Bosch Spark Plug FR8LC is designed for easy installation and seamless compatibility with a range of BMW models. Choose Bosch FR8LC for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Bosch FR8LC is equivalent to or replaces the following part numbers: 12121243216, 12121243217, 12121243218

          Vehicle Compatibility

          • BMW 850CSi 5.6 V12 (1991–1995)
          • BMW 750iL 5.0 V12 (1990–1995)
          • BMW 850Ci 5.0 V12 (1994–1995)
          • BMW 850i 5.0 V12 (1991–1992)

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

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Bosch FR8LC Spark Plug do?

          The spark plug is a critical component of your vehicle's ignition system. It ignites the air-fuel mixture in the engine's combustion chamber, ensuring optimal engine performance and fuel efficiency.

          How do I know if my Spark Plug needs replacement?

          Common symptoms indicating that a spark plug may need replacement include engine misfires, rough idling, difficulty starting the engine, decreased fuel efficiency, and a noticeable drop in acceleration or power.

          Can I install the Bosch FR8LC myself?

          The Bosch FR8LC spark plug can be installed by DIY enthusiasts with basic automotive knowledge. However, ensure to follow the manufacturer's guidelines and take necessary precautions to avoid damage.

          What are the symptoms of a faulty Spark Plug?

          Symptoms of a faulty spark plug include poor fuel economy, engine misfires, rough idling, and difficulty in starting the vehicle. If you see DTCs such as P0300, P0301, P0302, it may indicate a failing spark plug.

          Why should I choose Bosch for my Spark Plug needs?

          Bosch is a trusted name in automotive components, known for quality and performance. Order Bosch FR8LC today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              235271
            • Weight
              0.1014 lbs
            • Dimensions (L x W x H)
              0.9449 x 1.063 x 3.5039 in
            • Barcode
              03165143513620
            • Manufacturer Part #
              FR8LC
          • Brand
            Bosch
          • Manufacturer
            Bosch
          • MPN
            FR8LC
          • Part Type
            Spark Plug
          • Features
            Cases Per Pallet (ORLY) : 60
            Center Electrode Core Material : Nickel-Yttrium and Copper
            Center Electrode Tip Material : Nickel-Chromium
            Ground Configuration : Standard
            Ground Electrode Core Material : N/A
            Ground Electrode Quantity : 1
            Ground Electrode Tip Design : Standard
            Ground Electrode Tip Material : Nickel-Yttrium
            Hex Size : 16
            Insulator Material : Ceramic
            Insulator Type : Projected
            Manufacturer Heat Range : 8
            Outdoor Power Equipment Application : No
            Package Contents : Spark Plug
            Package Quantity : 1
            Pre-Gap Size : .7
            Prop 65 Warning Label Required? : No
            Reach : 19
            Resistance : 6000
            Resistor : Yes
            Seat Type : Flat
            Short Style : No
            Spark Plug Type : 4-Cycle
            Thread Diameter : 14
            Unit(s) per Car Qty (ORLY) : 4
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1988BMW750iLBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1989BMW750iLBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1990BMW750iLBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1991BMW750iLBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1991BMW850iBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1992BMW750iLBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1992BMW850iBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1993BMW750iLBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1993BMW850CiBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1994BMW750iLBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1994BMW850CiBase (5.0 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1994BMW850CSiBase (5.6 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
          1995BMW850CSiBase (5.6 V12 GAS)Notes: Gap 0.028 in, Original equipment is Nickel
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          Warranty Overview

          At eEuroparts, 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, contact customer support via Chat or Contact Us.

          • 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 complete details, please see our full 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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