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          VDO 408-238-420-001Z - Fuel Injection Throttle Body Assembly

          MPN: 408-238-420-001Z
          The VDO 408-238-420-001Z Throttle Body Assembly regulates air intake for optimal fuel efficiency in BMW vehicles. Engineered for reliable performance and easy installation.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $370.95
          In stock

          Product Overview

          The VDO Fuel Injection Throttle Body Assembly, part number 408-238-420-001Z, is a premium replacement designed specifically for BMW vehicles. Engineered to meet OEM standards, this throttle body guarantees optimal performance and reliability for your engine's air-fuel mixture control. With durable construction and precise engineering, it ensures long-lasting durability and top-notch performance. Choose VDO 408-238-420-001Z for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This VDO 408-238-420-001Z is equivalent to or replaces the following part numbers: 13547516946

          Vehicle Compatibility

          • BMW Z4 3.0 L6 (2006–2008)
          • BMW 525i 3.0 L6 (2006–2007)
          • BMW 530i 3.0 L6 (2006–2007)
          • BMW 525xi 3.0 L6 (2006–2007)
          • BMW 530xi 3.0 L6 (2006–2007)
          • BMW 330i 3.0 L6 (2006–2007)
          • BMW 325i 3.0 L6 (2006–2007)
          • BMW 325xi 3.0 L6 (2006–2007)
          • BMW Z4 Roadster 3.0i (2006–2008)
          • BMW Z4 Roadster 3.0si (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 VDO 408-238-420-001Z Throttle Body Assembly do?

          The throttle body regulates the amount of air that enters the engine, playing a critical role in the air-fuel mixture. A properly functioning throttle body ensures optimal engine performance and efficiency.

          How do I know if my throttle body needs replacement?

          Symptoms of a failing throttle body may include poor engine performance, erratic idling, stalling, or warning lights on the dashboard. If you experience any of these issues, it may be time to consider replacement.

          Can I install the VDO 408-238-420-001Z myself?

          Yes, the VDO throttle body can be installed as a DIY project. However, proper precautions should be taken to ensure safety and correct installation.

          What are the symptoms of a faulty throttle body?

          Common symptoms include reduced engine power, unresponsive acceleration, and an engine that stalls frequently. These issues can significantly affect drivability and should be addressed immediately.

          Why should I choose VDO for my throttle body needs?

          VDO is known for its quality and reliability in automotive components. Order VDO 408-238-420-001Z 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
              159942
            • Weight
              2.3 lbs
            • Dimensions (L x W x H)
              6.692 x 6.692 x 4.33 in
            • Manufacturer Part #
              408-238-420-001Z
          • Brand
            VDO
          • Manufacturer
            VDO
          • MPN
            408-238-420-001Z
          • Part Type
            Fuel Injection Throttle Body Assembly
          • OE Part Numbers
            13547516946
          • Cross Reference Numbers
            408238420001Z, S20071
          • Features
            Air Intake Port Maximum Diameter : 77.28
            Color : Silver Matte
            Connector Shape : Oval
            Gasket Or Seal Included : No
            Grade Type : Regular
            Housing Material : Aluminum
            Idle Air Control Motor Included : Yes
            Mounting Hardware Included : No
            Terminal Gender : Male
            Terminal Quantity : 6
            Terminal Type : Blade
            Throttle Body Type : Electric
            Throttle Position Sensor Included : Yes
            Voltage : 12
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2006BMW525iBase (3.0 L6 GAS)
          2006BMWZ4Coupe 3.0si (3.0 L6 GAS)
          2006BMWZ4Roadster 3.0i (3.0 L6 GAS)
          2006BMWZ4Roadster 3.0si (3.0 L6 GAS)
          2006BMW325iBase (3.0 L6 GAS)
          2006BMW325xiBase (3.0 L6 GAS)
          2006BMW330iBase (3.0 L6 GAS)
          2006BMW330xiBase (3.0 L6 GAS)
          2006BMW525xiBase (3.0 L6 GAS)
          2006BMW530iBase (3.0 L6 GAS)
          2006BMW530xiBase (3.0 L6 GAS)
          2007BMW525iBase (3.0 L6 GAS)
          2007BMWZ4Coupe 3.0si (3.0 L6 GAS)
          2007BMWZ4Roadster 3.0i (3.0 L6 GAS)
          2007BMWZ4Roadster 3.0si (3.0 L6 GAS)
          2007BMW525xiBase (3.0 L6 GAS)
          2007BMW530iBase (3.0 L6 GAS)
          2007BMW530xiBase (3.0 L6 GAS)
          2008BMWZ4Coupe 3.0si (3.0 L6 GAS)
          2008BMWZ4Roadster 3.0i (3.0 L6 GAS)
          2008BMWZ4Roadster 3.0si (3.0 L6 GAS)
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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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