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          Rein AVZ0201P - Jounce Bumper (Front)

          MPN: AVZ0201P
          The Rein AVZ0201P Jounce Bumper is designed for BMW models, providing essential cushioning for the front suspension. Engineered to meet OEM specifications for durability.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $14.46
          In stock

          Product Overview

          The Rein AVZ0201P Jounce Bumper is a vital component of your BMW's suspension system, designed to absorb shocks and enhance ride comfort. This front strut foam bump stop prevents metal-on-metal contact during extreme compression, protecting your suspension from damage while ensuring a smooth driving experience. Manufactured to meet OE standards, the Rein AVZ0201P guarantees exceptional durability and reliable fitment for various BMW models. Choose Rein AVZ0201P for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Rein AVZ0201P is equivalent to or replaces the following part numbers: 31 33 1 140 140, 31331140140.

          Vehicle Compatibility

          • BMW 525i 2.5 L6 (2000–2003)
          • BMW 530i 3.0 L6 (2000–2003)
          • BMW 528i 2.8 L6 (1998–2000)
          • BMW 840Ci 4.4 V8 (1996–1997)
          • BMW 850Ci 5.4 V12 (1996–1997)
          • BMW 735i 3.5 L6 (1988–1992)
          • BMW 735iL 3.5 L6 (1988–1992)
          • BMW 525iT 2.5 L6 (1993)
          • BMW 530i 3.0 V8 (1994)
          • BMW 840Ci 4.0 V8 (1994)

          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 Rein AVZ0201P Jounce Bumper do?

          The Rein AVZ0201P Jounce Bumper functions as a critical component of your vehicle's suspension system. It absorbs shocks and prevents damage by cushioning the suspension during extreme compressions, ensuring a smoother ride and protecting other suspension components from wear and tear.

          How do I know if my Jounce Bumper needs replacement?

          Common signs that your Jounce Bumper may need replacement include excessive bouncing or bottoming out of the vehicle, unusual noises during driving, or visible damage to the bump stop. Regular inspections can help identify these issues early.

          Can I install the Rein AVZ0201P myself?

          Yes, the Rein AVZ0201P can be installed by DIY enthusiasts with some mechanical experience. Ensure you have the right tools and follow proper procedures for suspension work to avoid complications.

          What are the symptoms of a faulty Jounce Bumper?

          Symptoms of a faulty Jounce Bumper include a harsh ride, excessive noise over bumps, and potential damage to other suspension components. If these issues occur, it is advisable to inspect the bump stop for wear or damage.

          Why should I choose Rein for my Jounce Bumper needs?

          Rein is known for its commitment to quality and reliability. Order Rein AVZ0201P 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
              662143
            • Weight
              0.16 lbs
            • Dimensions (L x W x H)
              3.5 x 2.25 x 2.25 in
            • Barcode
              00843266049099
            • Manufacturer Part #
              AVZ0201P
          • Brand
            Rein
          • Manufacturer
            Rein
          • MPN
            AVZ0201P
          • Part Type
            Jounce Bumper
          • Position
            Front
          • OE Part Numbers
            31 33 1 140 140, 31331140140
          • Features
            Application Type : Application Specific
            Bullet Point 1 : Rubber bump stops match the shore hardness of the original equipment bump stop to ensure maximum performance and product longevity
            Bullet Point 2 : Matches Original Equipment design specifications
            Bullet Point 3 : Recommend to replace bump stops in pairs to ensure best performance. Note: Bump Stop Sets contain the needed pair
            Container Type : BG
            Country of Origin : DE
            Item Height : 2.2500
            Item Length : 3.5000
            Item Level GTIN : 843266049099
            Item Qty : 1
            Item Quantity Size : 1
            Item Quantity Size UOM : EA
            Item UOM : EA
            Item Weight : 0.1600
            Item Weight Unit UOM : LB
            Item Width : 2.2500
            Link to Manufacturer Page : www.reinautomotive.com
            Product Desc Long 80 : Rein OE Quality Suspension Bump Stop
            Product Desc Short 20 : Suspension Bump Stop
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1997BMW840CiBase (4.4 V8 GAS)
          1997BMW528iBase (2.8 L6 GAS)Notes: w/Std. Susp.
          1997BMW850CiBase (5.4 V12 GAS)
          1996BMW840CiBase (4.4 V8 GAS)
          1996BMW850CiBase (5.4 V12 GAS)
          1995BMW840CiBase (4.0 V8 GAS)
          1995BMW525iBase (2.5 L6 GAS)
          1995BMW530iBase (3.0 V8 GAS)
          1995BMW850CiBase (5.4 V12 GAS)
          1994BMW840CiBase (4.0 V8 GAS)
          1994BMW525iBase (2.5 L6 GAS)
          1994BMW530iBase (3.0 V8 GAS)
          1994BMW850CiBase (5.0 V12 GAS)
          2003BMW525iBase (2.5 L6 GAS)Notes: w/o Sport Susp.
          2003BMW530iBase (3.0 L6 GAS)Notes: w/Std. Susp.
          2002BMW525iBase (2.5 L6 GAS)Notes: w/o Sport Susp.
          2002BMW530iBase (3.0 L6 GAS)Notes: w/Std. Susp.
          2001BMW525iBase (2.5 L6 GAS)Notes: w/o Sport Susp.
          2001BMW530iBase (3.0 L6 GAS)Notes: w/Std. Susp.
          1993BMW525iBase (2.5 L6 GAS)
          1993BMW525iTBase (2.5 L6 GAS)
          1993BMW850CiBase (5.0 V12 GAS)
          1992BMW525iBase (2.5 L6 GAS)
          1992BMW735iBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          1992BMW735iLBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          2000BMW528iBase (2.8 L6 GAS)Notes: w/Std. Susp.
          1999BMW528iBase (2.8 L6 GAS)Notes: w/Std. Susp.
          1998BMW528iBase (2.8 L6 GAS)Notes: w/Std. Susp.
          1991BMW735iBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          1991BMW735iLBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          1990BMW735iBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          1990BMW735iLBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          1989BMW735iBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          1989BMW735iLBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
          1988BMW735iBase (3.5 L6 GAS)Notes: From 3/88, w/o Electronic Damper Control Susp.
          1988BMW735iLBase (3.5 L6 GAS)Notes: w/o Electronic Damper Control Susp.
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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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