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          Elring 821.090 - Engine Oil Sump Gasket

          MPN: 821.090
          The Elring 821.090 Engine Oil Sump Gasket ensures a perfect seal between your Porsche's oil sump and engine block, preventing leaks and maintaining efficiency.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $19.18
          In stock

          Product Overview

          The Elring Engine Oil Sump Gasket part number 821.090 is an essential component for your Porsche's engine system. Designed to provide a perfect seal between the oil sump and the engine block, this high-quality gasket prevents oil leakage, ensuring optimal engine performance. Made from premium materials, the gasket offers excellent durability and resistance to high temperatures and pressure, making it a reliable choice for your engine maintenance needs. This gasket is engineered to fit seamlessly with the original equipment part number 9A2 107 337 00, ensuring superior compatibility with your Porsche. Installation is straightforward and requires no modifications, making it a convenient and cost-effective solution for both automotive enthusiasts and professional mechanics. Choose Elring 821.090 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Elring 821.090 is equivalent to or replaces the following part numbers: 9A2 107 337 00, 9A210733700.

          Vehicle Compatibility

          • Porsche 718 Boxster 2.0 H4 (2017–2019)
          • Porsche 718 Boxster S 2.5 H4 (2017–2019)
          • Porsche 718 Boxster GTS 2.5 H4 (2018–2019)
          • Porsche 718 Cayman 2.0 H4 (2017–2019)
          • Porsche 718 Cayman S 2.5 H4 (2017–2019)
          • Porsche 718 Cayman GTS 2.5 H4 (2018–2019)

          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 Elring 821.090 Engine Oil Sump Gasket do?

          The Engine Oil Sump Gasket serves as a critical seal between the oil sump and the engine block, preventing oil leaks and ensuring efficient lubrication of the engine components. A properly functioning gasket is essential for maintaining optimal engine performance and longevity.

          How do I know if my Engine Oil Sump Gasket needs replacement?

          Key symptoms indicating that the oil sump gasket may need replacement include oil leaks under the vehicle, low oil levels, and engine oil warning lights. If you notice any of these issues, it is advisable to inspect the gasket for wear or damage.

          Can I install the Elring 821.090 myself?

          What are the symptoms of a faulty Engine Oil Sump Gasket?

          Common symptoms of a faulty engine oil sump gasket include visible oil leaks, a drop in oil levels, and potential engine performance issues. If you observe these symptoms, it is crucial to evaluate the gasket for damage or wear.

          Why should I choose Elring for my Engine Oil Sump Gasket needs?

          Elring is known for its quality and reliability in producing automotive gaskets. Choosing Elring 821.090 ensures that you are getting a factory-correct replacement that restores safety and performance. Order Elring 821.090 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
              4045253
            • Weight
              0.12 lbs
            • Dimensions (L x W x H)
              10.04 x 6.93 x 1.26 in
            • Barcode
              04041248766279
            • Manufacturer Part #
              821.090
          • Brand
            Elring
          • Manufacturer
            Elring
          • MPN
            821.090
          • Part Type
            Engine Oil Sump Gasket
          • OE Part Numbers
            9A2 107 337 00, 9A210733700
          • Cross Reference Numbers
            821090
          • Features
            California Proposition 65 Required : N
            Drain Plug Gasket Included : No
            Material : Ethylene Acrylic Elastomer (AEM)
            O-Rings Included : No
            Oil Pan Bolts Included : No
            Oil Pan Snapups Included : No
            Quantity : 1
            RTV Sealant Included : No
            Thickness (in) : NA
            Thickness (mm) : NA
            Washers Included : No
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2017Porsche718 BoxsterS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2017Porsche718 BoxsterBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2017Porsche718 CaymanS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2017Porsche718 CaymanBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2018Porsche718 BoxsterGTS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2018Porsche718 BoxsterS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2018Porsche718 BoxsterBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2018Porsche718 CaymanGTS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2018Porsche718 CaymanS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2018Porsche718 CaymanBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2019Porsche718 BoxsterGTS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2019Porsche718 BoxsterS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2019Porsche718 BoxsterBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2019Porsche718 CaymanGTS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2019Porsche718 CaymanS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DDNC, Valves: 16
          2019Porsche718 CaymanBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2020Porsche718 BoxsterS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2020Porsche718 BoxsterBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2020Porsche718 BoxsterT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2020Porsche718 CaymanS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2020Porsche718 CaymanBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2020Porsche718 CaymanT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2021Porsche718 CaymanS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2021Porsche718 CaymanBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2021Porsche718 CaymanT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2021Porsche718 BoxsterS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2021Porsche718 BoxsterBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2021Porsche718 BoxsterT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2022Porsche718 CaymanS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2022Porsche718 CaymanBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2022Porsche718 CaymanT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2022Porsche718 BoxsterS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2022Porsche718 BoxsterBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2022Porsche718 BoxsterT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2023Porsche718 CaymanS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2023Porsche718 CaymanBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2023Porsche718 CaymanT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2023Porsche718 BoxsterS (2.5 H4 GAS)Aspiration: Turbocharged, Engine: DJUA, Valves: 16
          2023Porsche718 BoxsterBase (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
          2023Porsche718 BoxsterT (2.0 H4 GAS)Aspiration: Turbocharged, Engine: DDPB, Valves: 16
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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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