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          Bosch 66805 - Direct Injection High Pressure Fuel Pump

          MPN: 66805
          The Bosch 66805 Direct Injection High Pressure Fuel Pump delivers precise fuel to your engine, ensuring optimal combustion and improved fuel efficiency. Built for reliability in Audi and Volkswagen models.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $198.95
          In stock

          Product Overview

          The Bosch Direct Injection High Pressure Fuel Pump, part number 66805, is engineered to meet OEM standards, ensuring a perfect fit and optimal performance for your Audi and Volkswagen vehicles. Designed for reliability and efficiency, this premium-grade pump delivers the precise amount of fuel required by your engine, which is crucial for maintaining performance and fuel efficiency. Choose Bosch 66805 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Bosch 66805 is equivalent to or replaces the following part numbers: 06K127026C

          Vehicle Compatibility

          • Audi A3 1.8 L4 (2015–2016)
          • Volkswagen Beetle 2.0 L4 (2013–2015)
          • Volkswagen Jetta 2.0 L4 (2013–2014)

          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 Bosch 66805 High Pressure Fuel Pump do?

          The Bosch High Pressure Fuel Pump is responsible for delivering fuel at high pressure directly to the engine's injectors. This precise fuel delivery is essential for optimal engine combustion and performance, especially in direct injection systems.

          How do I know if my High Pressure Fuel Pump needs replacement?

          Key signs that your fuel pump may need replacement include engine misfires, difficulty starting the vehicle, decreased acceleration, or a noticeable drop in fuel efficiency. If you experience any of these symptoms, it's advisable to investigate further.

          Can I install the Bosch 66805 myself?

          Yes, installation of the Bosch 66805 can be a DIY project if you have the right tools and experience. Ensure to follow clear instructions and take necessary precautions while working on your vehicle.

          What are the symptoms of a faulty High Pressure Fuel Pump?

          Common symptoms of a failing fuel pump include poor engine performance, stalling, and reduced fuel efficiency. If you see DTCs such as P0087 and P0191, it may indicate a failing High Pressure Fuel Pump.

          Why should I choose Bosch for my High Pressure Fuel Pump needs?

          Choosing Bosch means opting for quality and reliability. Order Bosch 66805 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
              243638
            • Weight
              2.3854 lbs
            • Dimensions (L x W x H)
              7.4016 x 7.4016 x 5.1969 in
            • Barcode
              00077212182077
            • Manufacturer Part #
              66805
          • Brand
            Bosch
          • Manufacturer
            Bosch
          • MPN
            66805
          • Part Type
            Direct Injection High Pressure Fuel Pump
          • OE Part Numbers
            06K127026C
          • Features
            Connector Gender : Female
            Connector Quantity : 1
            Connector Shape : Square/Rectangle
            Electrical : Yes
            Filter Included : Yes
            Fuel Delivery Type : Fuel Injection
            Fuel Filter Included : Yes
            Fuel Sending Unit Included : No
            Fuel Tank Pressure Sensor Included : No
            Fuel Type (Fuel Pump) : Gas
            Fuel Type : Gas
            Gasket Or Seal Included : No
            Gasket Or Seal Included : Yes
            Gasket Or Seal Material : Synthetic or NBR Rubber
            Grade Type (Premium) : Premium
            Hose Length (Fuel Pump) : 0 ft
            Housing Material : Metal
            Housing Width : 51 mm
            In Tank Or External : External
            In Tank or External : External
            In-Line Pump : Y
            Inlet Count : 1
            Inlet Fitting Thread Size : Barb
            Inlet Outside Diameter : 14
            Inlet Size : 9 mm
            Inlet Type : Threaded or quick connect
            Inside Diameter : 6 mm
            Lock Ring Included : No
            Material : Steel
            Metered : Yes
            Mounting Hardware Included : No
            Mounting Type : Bolt On
            New Or Remanufactured : New
            Nozzle Shut Off Valve Included : No
            Nozzle Type : Fixed
            O-Ring Included : Yes
            Outlet Fitting Thread Size : M14 x 1.5
            Outlet Outside Diameter : 14
            Outlet Quantity : 1
            Outlet Size : 14 mm
            Outlet Type : Compression
            Outside Diameter : 16 mm
            Package Contents : 1 High Pressure Pump
            Port Quantity : 2
            Power Cord Length : 0 ft
            Power Source : Battery
            Prop 65 Warning Label Required? : No
            Pump Design : Mechanical
            Pump Type : Electric
            Pump Type : Mechanical
            Pumping Transfer Method : Piston
            Regulator Included : Yes
            Rim Shape : Round
            Seal And Lock Ring Included : No
            Seal Type : o-ring
            Self Priming : Yes
            Static Ground Terminal : No
            Strainer Included : No
            Suction Pipe Included : No
            Terminal Gender : Male
            Terminal Quantity : 2
            Terminal Type : Blade
            Thickness : 1 mm
            Voltage : 12 V
            Wire Gauge Measurement : 0 ga.
            Wire Harness Included : No
            Wiring Harness Included : No
            Wiring Harness Length (mm) : 0 mm
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2013VolkswagenBeetleR-Line (2.0 L4 GAS)Engine: CPLA
          2013VolkswagenBeetleTDI (2.0 L4 DIESEL)Engine: CPLA
          2013VolkswagenBeetleTurbo (2.0 L4 GAS)Engine: CPLA
          2013VolkswagenJettaGLI (2.0 L4 GAS)Engine: CPPA, Engine: CPLA
          2013VolkswagenJettaS (2.0 L4 GAS)Engine: CPPA, Engine: CPLA
          2013VolkswagenJettaTDI (2.0 L4 DIESEL)Engine: CPPA, Engine: CPLA
          2013VolkswagenJettaTDI Premium (2.0 L4 DIESEL)Engine: CPPA, Engine: CPLA
          2014VolkswagenBeetleGSR (2.0 L4 GAS)Engine: CPPA, Engine: CPLA, Notes: To 10/2013
          2014VolkswagenBeetleR-Line (2.0 L4 GAS)Engine: CPPA, Engine: CPLA, Notes: To 10/2013
          2014VolkswagenBeetleTDI (2.0 L4 DIESEL)Engine: CPPA, Engine: CPLA, Notes: To 10/2013
          2014VolkswagenJettaGLI (2.0 L4 GAS)Engine: CPPA, Engine: CPLA, Notes: To 10/2013
          2014VolkswagenJettaS (2.0 L4 GAS)Engine: CPPA, Engine: CPLA, Notes: To 10/2013
          2014VolkswagenJettaTDI (2.0 L4 DIESEL)Engine: CPPA, Engine: CPLA, Notes: To 10/2013
          2014VolkswagenJettaTDI Premium (2.0 L4 DIESEL)Engine: CPPA, Engine: CPLA, Notes: To 10/2013
          2015AudiA3Premium (1.8 L4 GAS)Engine: CNSB
          2015AudiA3Premium Plus (1.8 L4 GAS)Engine: CNSB
          2015AudiA3Prestige (1.8 L4 GAS)Engine: CNSB
          2015VolkswagenBeetleR-Line (2.0 L4 GAS)Notes: To 09/2014
          2015VolkswagenBeetleTDI (2.0 L4 DIESEL)Notes: To 09/2014
          2016AudiA3Premium (1.8 L4 GAS)Engine: CNSB
          2016AudiA3Premium Plus (1.8 L4 GAS)Engine: CNSB
          2016AudiA3Prestige (1.8 L4 GAS)Engine: CNSB
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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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