Superpro

SuperPro 2003 BMW Z4 2.5i Rear Upper Forward Differential Pinion Mount Bushing Kit - SPF4330K

(No reviews yet) Write a Review
SKU:
SPRSPF4330K
UPC:
9317745043300
MPN:
SPF4330K
Availability:
Regularly stocked product
  • Photo - Primary
  • Photo - Primary
  • Photo - Close Up
  • Photo - out of package
  • Logo Image
$109.99
Frequently bought together:

Description

How do I install these differential bushings?
Professional installation is strongly recommended for these differential bushings to ensure precise fitment and optimal performance.

Will these bushings increase cabin noise?
These Superpro differential bushings maintain OEM levels of noise, vibration, and harshness isolation for a factory-quiet cabin.

Superpro Differential Bushings for 1999-2021 BMW 323Ci/323i/325Ci and 5 more models deliver the top Daily Driving Comfort score of 8 by maintaining OEM NVH levels. These bushings replace forward differential mount and pinion mount bushings with precision-engineered components. Experience enhanced drivetrain stability and responsive handling with these confidence-inspiring differential bushings.

Key Features

  • replaces the forward differential mount bushings
  • pinion mount bushings
  • maintain OEM levels of noise vibrations and harshness isolation
  • differential more accurately located under a wider range of conditions
  • service life dramatically improved

Why Choose the SPR Bushings - Differential

Delivers precise differential location for improved handling and responsiveness.

Achieves factory-quiet cabin by maintaining original noise and vibration isolation.

Provides enhanced drivetrain stability during aggressive driving and cornering.

Transforms your BMW's drivetrain with a dramatically extended service life.

Who Is This For?

Daily Driving Comfort — 8/10
Maintains OEM levels of NVH isolation.

Street Performance — 7/10
Improves differential location for better handling.

Track / Autocross — 6/10
More accurate differential location aids performance.

Drag Racing — 5/10
Improved location may aid launch consistency.

Racing Competition — 5/10
Enhanced location benefits competitive driving.

Additional Resources

Official Superpro Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

View AllClose

Additional Information

Clearance Item:
N
MPN:
SPF4330K
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Drivetrain>Differential Bushings
Product Level:
Mid Range
Daily Driving Comfort:
8/10
Street Performance:
7/10
Track / Autocross:
6/10
Drag Racing:
5/10
Racing Competition:
5/10
View AllClose

Related Products

Related Products