Skip to content
Rein Strut Bump Stop – Rear – Fits Audi VW (4B0512131B)
Rein Strut Bump Stop – Rear – Fits Audi VW (4B0512131B)
Rein Strut Bump Stop – Rear – Fits Audi VW (4B0512131B)
Rein Strut Bump Stop – Rear – Fits Audi VW (4B0512131B)

Rein Strut Bump Stop – Rear – Fits Audi VW (4B0512131B)

REIN AUTOMOTIVE
Availability:
Out of stock
SKU AVZ0270P
Sold out
$9.37 - $9.37
$9.37
$9.37 - $9.37
$9.37
Rewards
EARN REWARD POINTS
Purchasing this product will earn you 45 points to redeem on future purchases. Check your points.

We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

This Rein strut bump stop (OEM 4B0512131B) is a high-quality rubber suspension component designed to prevent metal-on-metal contact during extreme compression. It fits select Audi and Volkswagen models including A4, S4, Passat from 1998-2006. Manufactured to match OEM specifications for reliable performance.

Key Features & Benefits

  • OEM-Quality Rubber: Manufactured to match the shore hardness of original equipment for consistent damping.
  • Direct Fit Replacement: Designed as a direct bolt-on replacement for worn bump stops on compatible Audi and VW models.
  • Prevents Suspension Damage: Compresses under load to prevent metal-to-metal contact, protecting shocks and struts.
  • All-Weather Durability: Rubber compound resists cracking and degradation from heat, oil, and road debris.

Vehicle Fitment

Make Model Years Engine
Audi S4 2004 4.2V8
Audi S4 2005–2006 4.2V8
Audi A4 Quattro 2002–2005 3.0V6
Audi A4 Quattro 2005–2006 3.0V6
Audi A4 2002–2005 1.8L4
Audi A4 2005–2006 1.8L4
Volkswagen Passat 1998–2005 2.8V6
Volkswagen Passat 2004–2005 2.0L4

Technical Specifications

OEM Cross Reference 4B0512131B
Rein Part Number AVZ0270P
Position Rear

Installation Notes

Professional installation recommended; replaces existing rear strut bump stop.

About REIN AUTOMOTIVE

REIN Automotive is a trusted manufacturer of OE-quality replacement parts for European vehicles, known for engineering precision and durability.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 11 applications
B6 A4
Make Model Engine Years
Audi A4 Quattro 3.0V6 2002–2005
Audi A4 1.8L4 2002–2005
Audi A4 Quattro 1.8L4 2002–2005
Audi A4 3.0V6 2002–2005
B7 A4
Make Model Engine Years
Audi A4 Quattro 3.0V6 2005–2006
Audi A4 1.8L4 2005–2006
B6 S4
Make Model Engine Years
Audi S4 4.2V8 2004–2004
B7 S4
Make Model Engine Years
Audi S4 4.2V8 2005–2006
B5 Passat
Make Model Engine Years
Volkswagen Passat 2.8V6 1998–2005
Volkswagen Passat 2.0L4 2004–2005
Volkswagen Passat 1.8L4 1998–2005
Fits 11 vehicle applications Check vehicle fitment before ordering View fitment

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.