Drivetrain Automatic Transmissions and Components

BMW

Automatic Transmission Service Kit

$141.51

SKU: GA6HP26Z

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The ZF GA6HP26Z Automatic Transmission Service Kit is designed for the 6-speed automatic transmission. This kit includes all OEM ZF components and fluid for a basic drain and fill service. Servicing your transmission can increase its service life and ensure optimal performance.
Show original supplier description
The ZF GA6HP26Z Automatic Transmission Service Kit provides essential OEM ZF components and fluid for performing a basic drain and fill service on your vehicle's 6-speed automatic transmission. This kit includes a transmission oil pan, transmission oil pan bolts, a transmission fluid filler plug, and the specified amount of automatic transmission fluid. Regular transmission service is crucial for maintaining performance and longevity. Neglecting fluid changes can lead to issues such as laggy or harsh shifts, poor gear engagement, and the potential for transmission pump starvation, which may manifest as an RPM-dependent whine. ZF recommends a service interval of 80,000km (50,000 miles) or 8 years, whichever comes first, for all 6HP transmissions. It is not a transmission flush service. The kit is compatible with a wide range of BMW models equipped with the GA6HP26Z transmission, including various iterations of the 545i, 550i, 645Ci, 650i, 745i, 745Li, 750i, 750Li, and 760Li from approximately 2002 through 2012. Fitment details specify automatic and manual RWD sedan, convertible, or coupe body styles with engines ranging from 4.4L V8 to 6.0L V12.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBMW
Part NumberGA6HP26Z
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy