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Rein AVZ0199P - Jounce Bumper (Front)
Product Overview
The Rein AVZ0199P Jounce Bumper is a crucial suspension component designed specifically for BMW vehicles, ensuring optimal ride comfort and performance. This OE-quality strut bump stop, with a height of 85.5mm, effectively prevents metal-on-metal contact during extreme suspension compression, such as when navigating bumps or potholes. Manufactured from high-grade rubber or polyurethane, it guarantees durability and accurate fitment. Choose Rein AVZ0199P for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Rein AVZ0199P is equivalent to or replaces the following part numbers: 31 33 1 124 449, 31331124449.
Vehicle Compatibility
- BMW 525i 2.5 L6 (2000–2003)
- BMW 540i 4.4 V8 (2000–2003)
- BMW 740i 4.4 V8 (2000–2001)
- BMW 740iL 4.4 V8 (2000–2001)
- BMW 318ti 1.9 L4 (1998–1999)
- BMW 323i 2.5 L6 (1998–1999)
- BMW 328i 2.8 L6 (1998–1999)
- BMW 528i 2.8 L6 (1996–1999)
- BMW 540i 4.0 V8 (1994–1995)
- BMW 735i 3.5 L6 (1990–1992)
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 AVZ0199P Jounce Bumper do?
The Rein AVZ0199P Jounce Bumper is designed to cushion the suspension system, preventing metal-to-metal contact and absorbing shock during compression. It enhances ride comfort and protects other suspension components from damage.
How do I know if my Jounce Bumper needs replacement?
Common signs that the jounce bumper may need replacement include excessive bottoming out, a rough ride, and visible wear or damage to the bump stop itself.
Can I install the Rein AVZ0199P myself?
Yes, the installation of the Rein AVZ0199P Jounce Bumper can be done as a DIY project. However, ensure you follow all safety precautions and refer to your vehicle's service manual for proper procedures.
What are the symptoms of a faulty Jounce Bumper?
Symptoms of a faulty jounce bumper may include poor handling, excessive body roll, and diminished ride quality. If you experience these issues, inspect the bump stop for damage or wear.
Why should I choose Rein for my Jounce Bumper needs?
Rein is a trusted OEM supplier known for quality and reliability. Order Rein AVZ0199P 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.
- BrandRein
- ManufacturerRein
- MPNAVZ0199P
- Part TypeJounce Bumper
- PositionFront
- OE Part Numbers31 33 1 124 449, 31331124449
- FeaturesApplication 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 : 2.7500
Item Length : 3.5000
Item Level GTIN : 843266049082
Item Qty : 1
Item Quantity Size : 1
Item Quantity Size UOM : EA
Item UOM : EA
Item Weight : 0.1500
Item Weight Unit UOM : LB
Item Width : 2.7500
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 TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1998 | BMW | 318i | Base (1.9 L4 GAS) | Notes: w/o Sport Susp. |
| 1998 | BMW | 740i | Base (4.4 V8 GAS) | Notes: w/o Electronic Damper Control Susp. |
| 1998 | BMW | 540i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 1998 | BMW | 740iL | Base (4.4 V8 GAS) | Notes: w/o Electronic Damper Control Susp. |
| 1998 | BMW | 323i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1997 | BMW | 318i | Base (1.9 L4 GAS) | Notes: w/o Sport Susp. |
| 1997 | BMW | 740i | Base (4.4 V8 GAS) | |
| 1997 | BMW | 540i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 1997 | BMW | 740iL | Base (4.4 V8 GAS) | |
| 1996 | BMW | 318i | Base (1.9 L4 GAS) | Notes: w/o Sport Susp. |
| 1996 | BMW | 740iL | Base (4.4 V8 GAS) | |
| 1995 | BMW | 318i | Base (1.8 L4 GAS) | Notes: w/o Sport Susp. |
| 1995 | BMW | 740i | Base (4.0 V8 GAS) | |
| 1995 | BMW | 540i | Base (4.0 V8 GAS) | Notes: w/o Electronic Damper Control Susp. |
| 1995 | BMW | 740iL | Base (4.0 V8 GAS) | |
| 1995 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1995 | BMW | 525i | Base (2.5 L6 GAS) | |
| 1995 | BMW | 530i | Base (3.0 V8 GAS) | |
| 1994 | BMW | 318i | Base (1.8 L4 GAS) | Notes: w/o Sport Susp. |
| 1994 | BMW | 740i | Base (4.0 V8 GAS) | |
| 1994 | BMW | 540i | Base (4.0 V8 GAS) | |
| 1994 | BMW | 740iL | Base (4.0 V8 GAS) | |
| 1994 | BMW | 750iL | Base (5.0 V12 GAS) | |
| 1994 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1994 | BMW | 525i | Base (2.5 L6 GAS) | |
| 1994 | BMW | 530i | Base (3.0 V8 GAS) | |
| 1993 | BMW | 318i | Base (1.8 L4 GAS) | Notes: w/o Sport Susp. |
| 1993 | BMW | 740i | Base (4.0 V8 GAS) | |
| 1993 | BMW | 740iL | Base (4.0 V8 GAS) | |
| 1993 | BMW | 750iL | Base (5.0 V12 GAS) | |
| 1993 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1993 | BMW | 525i | Base (2.5 L6 GAS) | Notes: To 9/92, w/o Sport Susp., Notes: From 9/92 |
| 1993 | BMW | 535i | Base (3.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1992 | BMW | 318i | Base (1.8 L4 GAS) | Notes: w/o Sport Susp. |
| 1992 | BMW | 750iL | Base (5.0 V12 GAS) | |
| 1992 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1992 | BMW | 525i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1992 | BMW | 735i | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1992 | BMW | 535i | Base (3.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1992 | BMW | 735iL | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1991 | BMW | 318i | Base (1.8 L4 GAS) | Notes: w/o Sport Susp. |
| 1991 | BMW | 750iL | Base (5.0 V12 GAS) | |
| 1991 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1991 | BMW | 525i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1991 | BMW | 735i | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1991 | BMW | 535i | Base (3.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1991 | BMW | 735iL | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1985 | BMW | 318i | Base (1.8 L4 GAS) | Notes: w/o Sport Susp. |
| 1985 | BMW | 528e | Base (2.7 L6 GAS) | |
| 1985 | BMW | 524td | Base (2.4 L6 DIESEL) | |
| 1985 | BMW | 535i | Base (3.5 L6 GAS) | |
| 1985 | BMW | 635CSi | Base (3.5 L6 GAS) | |
| 2001 | BMW | 740i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 2001 | BMW | 540i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 2001 | BMW | 740iL | Base (4.4 V8 GAS) | Notes: w/o Electronic Damper Control Susp. |
| 2001 | BMW | 525i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 2000 | BMW | 740i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 2000 | BMW | 540i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 2000 | BMW | 740iL | Base (4.4 V8 GAS) | Notes: w/o Electronic Damper Control Susp. |
| 2000 | BMW | 528i | Base (2.8 L6 GAS) | Notes: w/o Sport Susp. |
| 1999 | BMW | 740i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 1999 | BMW | 540i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 1999 | BMW | 740iL | Base (4.4 V8 GAS) | Notes: w/o Electronic Damper Control Susp. |
| 1999 | BMW | 528i | Base (2.8 L6 GAS) | Notes: w/o Sport Susp. |
| 1999 | BMW | 323i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 2003 | BMW | 540i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 2003 | BMW | 525i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 2002 | BMW | 540i | Base (4.4 V8 GAS) | Notes: w/Std. Susp. |
| 2002 | BMW | 525i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1990 | BMW | 750iL | Base (5.0 V12 GAS) | |
| 1990 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1990 | BMW | 525i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1990 | BMW | 735i | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1990 | BMW | 535i | Base (3.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1990 | BMW | 735iL | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1989 | BMW | 750iL | Base (5.0 V12 GAS) | |
| 1989 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1989 | BMW | 525i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1989 | BMW | 735i | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1989 | BMW | 535i | Base (3.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1989 | BMW | 735iL | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1989 | BMW | 635CSi | Base (3.5 L6 GAS) | |
| 1988 | BMW | 750iL | Base (5.0 V12 GAS) | |
| 1988 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1988 | BMW | M6 | Base (3.5 L6 GAS) | |
| 1988 | BMW | 735i | Base (3.5 L6 GAS) | Notes: To 3/88, Notes: From 3/88, w/Electronic Damper Control Susp. |
| 1988 | BMW | 528e | Base (2.7 L6 GAS) | |
| 1988 | BMW | M5 | Base (3.5 L6 GAS) | |
| 1988 | BMW | 535i | Base (3.5 L6 GAS) | |
| 1988 | BMW | 735iL | Base (3.5 L6 GAS) | Notes: w/Electronic Damper Control Susp. |
| 1988 | BMW | 635CSi | Base (3.5 L6 GAS) | |
| 1987 | BMW | 325i | Base (2.5 L6 GAS) | Notes: w/o Sport Susp. |
| 1987 | BMW | M6 | Base (3.5 L6 GAS) | |
| 1987 | BMW | 735i | Base (3.5 L6 GAS) | Chassis: E32 |
| 1987 | BMW | 528e | Base (2.7 L6 GAS) | |
| 1987 | BMW | 535i | Base (3.5 L6 GAS) | |
| 1987 | BMW | 635CSi | Base (3.5 L6 GAS) | |
| 1986 | BMW | 528e | Base (2.7 L6 GAS) | |
| 1986 | BMW | 524td | Base (2.4 L6 DIESEL) | |
| 1986 | BMW | 535i | Base (3.5 L6 GAS) |
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.










