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          NGK PFR7W-TG - Spark Plug

          MPN: PFR7W-TG
          The NGK PFR7W-TG Spark Plug is engineered for optimal ignitability and fuel efficiency in Audi vehicles. Designed for durability and precision fitment.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $12.79
          In stock

          Product Overview

          Enhance the performance and reliability of your Audi and Volkswagen with the NGK PFR7W-TG Laser Platinum Spark Plug. Designed with precision and engineered to OEM standards, this spark plug is the perfect choice for maintaining optimal engine functionality. NGK's advanced technology ensures superior ignitability and a longer service life, making it a trusted choice among automotive professionals and DIY enthusiasts alike. Choose NGK PFR7W-TG for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This NGK PFR7W-TG is equivalent to or replaces the following part numbers: 5592, 101 905 621 C, 101905621C.

          Vehicle Compatibility

          • Audi R8 4.2 V8 (2008–2010)
          • Audi R8 5.2 V10 (2009–2010)
          • Audi A4 Quattro 3.2 V6 (2006–2009)
          • Audi A4 3.2 V6 (2005–2008)
          • Audi A6 3.2 V6 (2005–2008)
          • Audi A6 Quattro 3.2 V6 (2006–2008)
          • Audi RS4 4.2 V8 (2007–2008)
          • Audi A4 Quattro Avant 3.2 V6 (2006–2009)
          • Audi A4 Cabriolet 3.2 V6 (2007–2009)
          • Audi A6 Quattro Avant 3.2 V6 (2006–2008)

          This may also fit 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 NGK PFR7W-TG Spark Plug do?

          The NGK PFR7W-TG Laser Platinum Spark Plug is responsible for igniting the air-fuel mixture in the engine's combustion chamber, which is essential for generating the power needed to drive your vehicle. A well-functioning spark plug contributes to a smooth engine operation, improved fuel efficiency, and reduced emissions.

          How do I know if my Spark Plug needs replacement?

          Common signs that your spark plugs may need replacement include engine misfires, poor acceleration, difficulty starting the vehicle, decreased fuel efficiency, and a rough idle. Regular inspection and timely replacement of spark plugs are crucial for maintaining engine performance.

          Can I install the NGK PFR7W-TG myself?

          Yes, you can install the NGK PFR7W-TG Spark Plug yourself if you have basic automotive knowledge. However, ensure that you follow proper torque specifications and installation procedures to avoid any damage to your engine.

          What are the symptoms of a faulty Spark Plug?

          Symptoms of a faulty spark plug include engine misfires, reduced power during acceleration, and rough idling. If you see DTCs such as P0300, P0301, P0302, P0303, or P0304, it may indicate a failing spark plug.

          Why should I choose NGK for my Spark Plug needs?

          NGK is renowned for its high-quality ignition products that enhance engine performance and reliability. Order NGK PFR7W-TG 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
              136533
            • Manufacturer Part #
              PFR7W-TG
          • Brand
            NGK
          • Manufacturer
            NGK
          • MPN
            PFR7W-TG
          • Part Type
            Spark Plug
          • OE Part Numbers
            101 905 621 C, 101905621C
          • Cross Reference Numbers
            PFR7WTG, 5592
          • Features
            Center Electrode Core Material : Copper
            Center Electrode Tip Material : Platinum
            Electrical Terminal Type : Non-Removable Nut
            Ground Configuration : Hybrid
            Ground Electrode Core Material : Copper
            Ground Electrode Quantity : 3
            Ground Electrode Tip Design : Standard
            Hex Size : 5/8
            Insulator Height : 50.50
            Manufacturer Heat Range : 7
            Part Number : PFR7W-TG
            Pre-Gap Size : .036
            Reach : .75
            Resistance : 1000.0
            Seat Type : Flat
            Stock Number : 5592
            Thread Diameter : 14.00
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2005AudiA6 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2005AudiA4 QuattroAvant (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2005AudiA4 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2006AudiA4Base (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2006AudiA4 QuattroAvant (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2006AudiA4 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2006AudiA6 QuattroAvant (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2006AudiA6 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2006AudiA6Base (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2007AudiRS4Base (4.2 V8 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2007AudiA4Base (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2007AudiA4 QuattroAvant (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2007AudiA4 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2007AudiA4 QuattroCabriolet (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2007AudiA6Base (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2007AudiA6 QuattroAvant (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2007AudiA6 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 35,000 mi OE Mfr Recommended Service Interval
          2008AudiR8Base (4.2 V8 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiA4Base (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiA4 QuattroAvant (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiA4 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiA4 QuattroCabriolet (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiA6Base (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiA6 QuattroAvant (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiA6 QuattroBase (3.2 V6 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiRS4Base (4.2 V8 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2008AudiRS4Cabriolet (4.2 V8 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2009AudiA4 QuattroBase (3.2 V6 GAS)Engine: BKH, Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2009AudiA4 QuattroCabriolet (3.2 V6 GAS)Engine: BKH, Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2009AudiR8Base (5.2 V10 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2009AudiR8Base (4.2 V8 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2010AudiR8Base (5.2 V10 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
          2010AudiR8Base (4.2 V8 GAS)Notes: Gap 0.036", Actual OE Manufacturer, 55,000 mi OE Mfr Recommended Service Interval
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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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