Transmission Service Kits for BMW 3 Series F31 (2014+)

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Our transmission service kits are the complete solution to properly maintain your BMW's transmission. If you've just picked up a used BMW, our Packaged by Turner Transmission Service Kits are a great idea.
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High-Capacity Aluminum Transmission Pan & Service Kit - ZF 8HP Transm...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:41492600
Part#: 052755LA02
In Stock
Sale - Save 25% $ 312.99

This product was last offered at the strikethrough price on
06-14-2026

Starting at $ 234.74 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 312.99

This product was last offered at the strikethrough price on
06-14-2026

Starting at $ 234.74 USD
Free Shipping on orders $49 and up

The ZF 8-speed automatic transmission (8HP) has become the go-to choice for performance enthusiasts, delivering lightning-fast shifts, impressive torque handling, and ample tuning potential. However, the stock transmission pan falls short in critical areas. Its plastic construction, integrated non-replaceable filter, and limited fluid volume leave little margin for error in demanding conditions.

To address these limitations, we've engineered a premium solution: a cast aluminum transmission pan that boosts durability, cooling performance, and serviceability. Designed with enthusiasts in mind, this upgraded pan increases fluid capacity by 1 liter to reduce transmission temperatures and improve long-term reliability, even under aggressive driving or track conditions.

Built to outlast and outperform the OEM plastic pan, the aluminum construction resists damage from road debris and eliminates the risk of cracking. Our pan is hard-coat anodized in black for superior corrosion protection and a long-lasting finish that looks as good as it performs.

Our aluminum pan upgrade is engineered to work seamlessly with the OEM G8X 8HP transmission filter (24007855263), allowing for easy and cost-effective fluid service. Integrated magnets help to trap metal particulate, extending the life of your transmission by keeping contaminants out of the fluid.

Key Features:

Cast aluminum construction offers superior strength and resilience over the OE plastic pan

Increased fluid capacity (+1L) enhances thermal management and reduces the risk of overheating

Serviceable design uses the OEM G8X transmission filter for easy, affordable maintenance

Hard coat anodized finish provides exceptional corrosion resistance and longevity

Integrated magnets collect metallic debris, protecting transmission internals

Installation:

Vehicle plastic belly pans may vary. Because the Turner 8HP transmission pan is taller to allow for increased fluid capacity, some vehicles may require trimming of the plastic belly pan, or the belly pan may need to be installed over the transmission pan where it may make contact.

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High-Capacity Aluminum Transmission Pan - ZF 8HP
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turner Motorsport - Corporate Logo
T#:41492601
Part#: 052755LA03KT
In Stock
Sale - Save 20% $ 405.99

This product was last offered at the strikethrough price on
06-14-2026

$ 324.79 USD
Free Shipping
Sale - Save 20%
$ 405.99

This product was last offered at the strikethrough price on
06-14-2026

$ 324.79 USD
Free Shipping

The ZF 8-speed automatic transmission (8HP) has become the go-to choice for performance enthusiasts, delivering lightning-fast shifts, impressive torque handling, and ample tuning potential. However, the stock transmission pan falls short in critical areas. Its plastic construction, integrated non-replaceable filter, and limited fluid volume leave little margin for error in demanding conditions.

To address these limitations, we've engineered a premium solution: a cast aluminum transmission pan that boosts durability, cooling performance, and serviceability. Designed with enthusiasts in mind, this upgraded pan increases fluid capacity by 1 liter to reduce transmission temperatures and improve long-term reliability, even under aggressive driving or track conditions.

Built to outlast and outperform the OEM plastic pan, the aluminum construction resists damage from road debris and eliminates the risk of cracking. Our pan is hard-coat anodized in black for superior corrosion protection and a long-lasting finish that looks as good as it performs.

Our aluminum pan upgrade is engineered to work seamlessly with the OEM G8X 8HP transmission filter (24007855263), allowing for easy and cost-effective fluid service. Integrated magnets help to trap metal particulate, extending the life of your transmission by keeping contaminants out of the fluid.

Key Features:

Cast aluminum construction offers superior strength and resilience over the OE plastic pan

Increased fluid capacity (+1L) enhances thermal management and reduces the risk of overheating

Serviceable design uses the OEM G8X transmission filter for easy, affordable maintenance

Hard coat anodized finish provides exceptional corrosion resistance and longevity

Integrated magnets collect metallic debris, protecting transmission internals

Kit Includes:

Turner Motorsport ZF 8HP High-Capacity Aluminum Transmission Pan
OE Hengst G8X Filter Installation Kit
Installation:

Vehicle plastic belly pans may vary. Because the Turner 8HP transmission pan is taller to allow for increased fluid capacity, some vehicles may require trimming of the plastic belly pan, or the belly pan may need to be installed over the transmission pan where it may make contact.

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Genuine BMW Automatic Transmission Service Kit - BMW 8HP F & G-Chassi...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:27138563
Part#: 24115A13115KT
Ships in 2 Business Days
$ 908.99

This product was last offered at the strikethrough price on
04-06-2026

$ 850.99 USD
Free Shipping on orders $49 and up
$ 850.99 USD
Free Shipping on orders $49 and up
Over the life of a vehicle, the transmission can often be overlooked when performing routine maintenance. If left unserviced, the automatic transmission fluid will break down, causing the valve body and filter to become contaminated with deposits and sludge. This will lead to poor shifting, slipping, and ultimately, transmission failure. Kit Includes: Automatic transmission filter Oil Pan Gasket & Installation Hardware Drain plug with sealing washer Fill plug with sealing washer 7 Liters of Genuine BMW ATF 3+ Fluid NOTE: Depending on the model, an additional liter of fluid may be necessary if you are draining your oil cooler or removing the valve body. As per ZF's recommendations, Turner Motorsport suggests performing a full service on your 8HP automatic transmission every 50,000 miles. If your vehicle is modified and makes more power than stock or if your vehicle is regularly track-driven, we recommend shorter 30,000-mile service intervals. This will ensure your transmission's fluid is free from contamination which will help extend the life of internal transmission components like clutch packs and solenoids.
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Genuine BMW Transmission Selector Rod Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:39599353
Part#: 24345A13155
Ships in 2 Business Days
4% off MSRP $ 660.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 631.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 660.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 631.99 USD
Free Shipping on orders $49 and up
The Transmission Repair Kit for vehicles with the GA8HP45Z transmission is a complete set of parts designed to restore the performance and functionality of the GA8HP45Z transmission, commonly found in select BMW and other luxury vehicle models. This kit typically includes components such as gaskets, seals, bearings, friction plates, and other essential parts necessary for transmission repair or rebuild. Key Features: Comprehensive Repair Solution: The kit includes all necessary components to repair or rebuild the transmission, ensuring optimal performance once reassembled. Perfect Fit: Designed specifically for vehicles with the GA8HP45Z transmission, guaranteeing compatibility and proper function. Premium Quality Parts: Made to meet or exceed OEM (Original Equipment Manufacturer) standards for durability, reliability, and long-lasting performance. Restores Functionality: Ideal for addressing issues such as slipping, rough shifting, or fluid leaks, ensuring smooth transmission operation once repaired. Application: The kit is intended for vehicles equipped with the GA8HP45Z transmission, which is commonly found in certain BMW models and other luxury vehicles. It is typically used to overhaul the transmission when problems occur, restoring its performance and extending its lifespan. Installation: Due to the complexity of transmission repairs, professional installation is highly recommended. A certified technician or transmission specialist should handle the installation to ensure proper operation and performance.
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