4L30E A4S310R Transmission Master Kit Includes Pistons Fits 1991-1994 BMW 525i
This 4L30E / A4S310R Transmission Master Rebuild Kit is designed for a complete and reliable automatic transmission overhaul. Manufactured to OEM specifications, this kit includes high-quality friction materials, seals, gaskets, and pistons to restore proper shifting performance and durability. Ideal for professional rebuilds or quality repairs.
Key Features:
-
Complete master rebuild kit with pistons
-
OEM-quality materials for long service life
-
Restores smooth shifting and transmission efficiency
-
Precision-fit components for reliable installation
Vehicle Compatibility:
-
1991–1994 BMW 525i
-
Transmission: 4L30E / A4S310R
-
Drive Type: RWD
-
Transmission Type: Automatic
Condition & Notes:
-
Brand New
-
Not remanufactured
-
Professional installation recommended
-
Please verify transmission model before purchase
Item Specifics:
-
Transmission Model: 4L30E / A4S310R
-
Kit Type: Master Rebuild Kit
-
Includes Pistons: Yes
-
Fitment Type: Direct Replacement
Order Information:
For faster order processing, provide your vehicle’s year, make, model, and VIN at checkout.
Shipping:
- USA: UPS Ground (Continental U.S.), USPS Priority Mail (Alaska & Hawaii)
- International: Contact us for USPS Priority Mail rates if your country is not listed.
Need Help?
Expert Support Available – Just Ask for John!
We stock hundreds of transmission kits and hard-to-find parts. If you don’t see what you need, contact us, and we’ll list it in our store.
Thank you for choosing JKGJ Transmission Parts – Quality Parts for the Car You Love to Drive!
