Genuine BMW ZF 8HP 8-Speed Automatic Transmission Service Kit 8HP45 8HP70 (GA8HP45Z GA8HP70Z) F20 F30 G11 G30 G29 & More Fits M140i 340i 440i X3 M40i Z4 M40i Pan/Filter, Bol

BMW 8 speed auto gearbox service pack - pan with built-in filter, screws, drain plug - optional ATF 3+

Refresh your BMW’s auto box with this OEM service pack designed for ZF 8 speed torque converter gearboxes. Perfect for restoring slick upshifts, cutting down shudder and safeguarding long-term reliability on everything from daily drivers to tuned performance models. If your shifts feel lazy, this sump and filter refresh paired with fresh fluid is the proven cure.

We fit these kits in-house at MJ Modifications and customer feedback is consistently positive - smoother take-up, cleaner kickdowns and a noticeably tighter drive after a proper fluid and filter change.

Why this kit

• OEM BMW quality for ZF 8 speed auto boxes - correct fit, correct level sensors and sealing surfaces
• Cures common 8 speed issues like cold-shift hesitation and low-speed judder when fluid is tired
• Everything needed for a professional auto transmission service in one box
• Ideal preventative maintenance to extend clutch pack life and protect the mechatronic unit
• Trusted by enthusiasts for 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, 6 Series, 7 Series, 8 Series, X models and Z4 applications

What you get

• 1 x BMW transmission oil pan with integrated filter element
• 13 x Torx M6 x 28.5 pan bolts
• 1 x Drain plug with sealing ring M18 x 1.5
• 9 x BMW Automatic Transmission Fluid 3+ 1 litre bottles - optional

Choose the option that suits your plan:
GBMW0048 - includes 9 litres of BMW ATF 3+ for a full fluid service.
GBMW0049 - supplied without fluid if you already have ATF ready.

Compatibility overview

For BMW models equipped with ZF GA8HP45Z or GA8HP70Z 8 speed auto gearboxes. Typical fitments include:

1 Series

• F20 F21 including 116d 116i 118d 118i 120d 125d 125i M135i M140i xDrive variants

2 Series

• F22 F23 including 218d 218i 220d 220i 225d 228i 230i M240i xDrive variants

3 Series

• F30 F31 F34 including 316d 316i 318d 320d 320i 325d 328i 330d 335i 340i xDrive variants
• G20 G21 including 318d 320d 320i 330d 330i M340i xDrive variants

4 Series

• F32 F33 F36 including 418d 420d 420i 425d 428i 430i 435i 440i xDrive variants

5 Series

• F07 GT F10 F11 and later G30 G31 generations

6 Series

• F06 Gran Coupe F12 F13 and G32 GT

7 Series

• F01 F02 F04 and G11 G12 including LCI models

8 Series

• G14 G15 G16 Gran Coupe

X models

• X1 E84
• X3 F25 G01 including M40i
• X4 F26 G02
• X5 E70 LCI F15 G05
• X6 E71 F16 G06
• X7 G07

Z models

• Z4 E89 and G29 including Z4 M40i

Rolls-Royce

• Phantom Series II applications as listed

Not sure if your car uses GA8HP45Z or GA8HP70Z. We will confirm before dispatch. Add your UK registration or last 7 of the VIN at checkout.

Part numbers

• GBMW0048 - with BMW Automatic Transmission Fluid 3+ 9 L
• GBMW0049 - without fluid

Manufactured by

BMW

Professional fitting

Installation available at MJ Modifications in Warwickshire. For a fitting quote or advice on your 8 speed auto service, email info@mjmodifications.co.uk.

Warranty

Two years manufacturer warranty for UK customers and one year for international customers when a compatible VIN is provided at checkout.

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