BG Products offers a range of high-quality synthetic transmission fluids, each designed to meet or exceed specific OEM specifications. Using the correct BG fluid helps prevent transmission wear, overheating, and shifting issues.
This guide includes a comprehensive BG transmission fluid compatibility chart and detailed information on how to match BG fluids with your vehicle.
BG Transmission Fluid Compatibility Chart
| BG Product | Compatible OEM Specs / Applications | Notes |
|---|---|---|
| BG Premium Full Synthetic ATF (312) | Acura ATF-Z1, Aisin Warner AW-1, Audi G052, BMW LA2634 / LT71141, Chrysler/Mopar ATF+3/+4, Ford MERCON, GM DEXRON I-VI, Honda ATF-Z1, Infiniti / Lexus, Mercedes-Benz 236.x, VW/Audi | High-performance synthetic ATF, covers most legacy and modern ATF specs. |
| BG Full Synthetic ATF (314) | Acura ATF-Z1, Aisin Warner AW-1, Chrysler/Mopar ATF 7176, GM DEXRON I-VI, Honda ATF-Z1, Hyundai/Kia SP-II/SP-III, Jaguar, Mercedes-Benz 236.x | Slightly broader coverage, suitable for many ATF applications. |
| BG Low Viscosity Full Synthetic ATF (315) | Toyota WS, Nissan MATIC-S, Honda DW-1, Ford MERCON LV, GM DEXRON VI, Hyundai/Kia SP-IV, Mercedes-Benz 236.12/236.14 | Low-viscosity ATF for modern transmissions requiring reduced fluid drag. |
| BG Type F Full Synthetic ATF (316) | Ford Type F, Mercury Type F | Special formulation for older Ford and Mercury vehicles requiring Type F fluid. |
| BG Dexron-III/Mercon Synthetic ATF (317) | GM DEXRON III-H, MERCON, Ford Type F | Legacy ATF for older vehicles needing standard viscosity synthetic ATF. |
Related BG Fluid Exchange for Transmission Costs
BG Continuously Variable Transmission (CVT) Fluids
| BG CVT Product | Compatible OEM Specs / Applications | Notes |
|---|---|---|
| BG Premium Full Synthetic CVT Fluid (318) | CVT transmissions from Honda, Nissan, Mitsubishi, Subaru, Suzuki, Toyota, Volvo | Designed to cover most belt-driven and chain-driven CVTs. |
| BG CVT Plus Conditioner (319) | All compatible CVT applications | Used as a supplement to maintain smooth shifting and extend CVT life. |
Important: CVT fluids cannot be substituted with ATF or DCT fluids.
Related Valvoline MaxLife Transmission Fluid Compatibility Chart (For All Vehicles)
BG Dual-Clutch Transmission (DCT/DSG) Fluids
| BG DCT Product | Compatible OEM Specs / Applications | Notes |
|---|---|---|
| BG Premium Full Synthetic DCT Fluid (320) | Audi/VW DCT TL 052, BMW DCTF-1, Ford M2C936A/1490763, Mercedes 236.2x DCT, Nissan/Mitsubishi DCT, Porsche 9999170800x | Designed for dual-clutch and DSG transmissions. |
| BG DCT Plus Conditioner (321) | Compatible with all DCT applications | Helps maintain smooth shifts and extend clutch life. |
Summary Table
| Transmission Fluid Type | BG Part No. | ATF | CVT | DCT/DSG | Low Viscosity | Special Notes |
|---|---|---|---|---|---|---|
| Premium Full Synthetic ATF | 312 | ✔ | ❌ | ❌ | ❌ | High-performance ATF covering most legacy and modern specifications. |
| Full Synthetic ATF | 314 | ✔ | ❌ | ❌ | ❌ | Slightly broader coverage, compatible with many OEM ATF specs. |
| Low Viscosity ATF | 315 | ✔* | ❌ | ❌ | ✔ | For modern low-viscosity transmissions. Confirm OEM match. |
| Type F Full Synthetic ATF | 316 | ✔ | ❌ | ❌ | ❌ | For Ford and Mercury vehicles requiring Type F ATF. |
| Dexron-III/Mercon Synthetic ATF | 317 | ✔ | ❌ | ❌ | ❌ | Legacy ATF for older vehicles. |
| Premium Full Synthetic CVT Fluid | 318 | ❌ | ✔ | ❌ | ❌ | For belt- and chain-driven CVTs. |
| CVT Plus Conditioner | 319 | ❌ | ✔ | ❌ | ❌ | Additive to improve CVT performance and longevity. |
| Premium Full Synthetic DCT Fluid | 320 | ❌ | ❌ | ✔ | ❌ | Designed for dual-clutch and DSG transmissions. |
| DCT Plus Conditioner | 321 | ❌ | ❌ | ✔ | ❌ | Helps extend DCT life and maintain smooth shifting. |
PN 315 is compatible with select OEMs requiring low-viscosity ATF. Always verify exact specifications before use.
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Matching Your Vehicle to BG Fluids
Example 1: Toyota CVT Vehicle
Toyota vehicles using NS-2, NS-3, or NS-1 CVT fluid should use:
- BG Premium Full Synthetic CVT Fluid (318)
ATF products like PN 312, 314, or 315 are not compatible with CVTs.
Example 2: Honda / Acura Automatic
For transmissions requiring ATF-Z1 or DW-1:
- BG Premium Full Synthetic ATF (312)
- BG Full Synthetic ATF (314)
Low viscosity PN 315 may also apply to some Honda DW-1 transmissions; however, OEM verification is necessary.
Example 3: VW / Audi Dual-Clutch (DSG)
For TL 052-series or similar DCT transmissions:
- BG Premium Full Synthetic DCT Fluid (320)
Do not use standard ATF or CVT fluid in DCT transmissions.
Related Aisin Transmission Fluid Compatibility Chart(For All Models)
Why Using the Correct BG Fluid Matters
- Reduces wear and tear on clutches and gears.
- Ensures smooth, precise gear shifts.
- Maintains proper hydraulic performance.
- Prevents overheating and fluid breakdown.
What Are BG Transmission Fluids?
BG develops fluids for:
- Automatic transmissions (ATF)
- Low viscosity automatic transmissions
- Continuously variable transmissions (CVT)
- Dual-clutch or DSG transmissions
Each BG fluid product is specifically formulated for its intended application. Using the wrong fluid type can reduce transmission life and performance.
How to Use the Compatibility Chart
1. Check your vehicle’s owner’s manual for the required OEM transmission fluid specification.
2. Compare the spec with the BG compatibility chart below.
3. Use only fluids marked compatible with your transmission type.
Related Transmission Fluid Compatibility Chart(For All Vehicle Brands + Models)
FAQs
What is the equivalent of Shell M 1375.4 BG?
The Shell M 1375.4 specification is a high-performance automatic transmission fluid standard. BG Premium Full Synthetic ATF (PN 312) and BG Full Synthetic ATF (PN 314) are compatible with transmissions requiring fluids that meet this specification, providing equivalent performance in terms of lubrication, friction, and temperature stability.
What is BG ATF?
BG ATF (Automatic Transmission Fluid) is a full-synthetic transmission fluid designed to meet or exceed OEM specifications. It is formulated to reduce wear, improve shifting performance, resist oxidation, and extend transmission life. BG ATFs come in several variants, including standard, low viscosity, and Type F, to cover a wide range of vehicle applications.
Can you mix two different brands of transmission fluid together?
It is generally not recommended to mix different brands or types of transmission fluid. Each brand may have unique additives, friction modifiers, and viscosity properties. Mixing incompatible fluids can cause erratic shifting, reduced lubrication, and even transmission damage. Always use the fluid recommended by the OEM or fully compatible alternatives like BG fluids.
Can I use ATF instead of ATF +4?
No. ATF +4 is a specific Chrysler/Mopar specification, and using a standard ATF that does not meet +4 can result in improper clutch operation, shifting issues, or transmission damage. BG Premium Full Synthetic ATF (PN 312) or BG Full Synthetic ATF (PN 314) covers ATF +4 specifications and is the correct replacement fluid.
Who makes BG transmission fluid?
BG transmission fluids are manufactured by BG Products, Inc., a company specializing in automotive maintenance products. BG has been producing high-quality synthetic oils, fluids, and conditioners for over 45 years, supplying both professional mechanics and automotive enthusiasts.
Does it matter what type of ATF you put in your transmission?
Yes, using the correct ATF is critical. Different transmissions have specific friction characteristics, viscosity requirements, and additive formulations. Using the wrong type can cause slipping, harsh shifts, overheating, or long-term damage.
What is a BG transmission fluid exchange?
A BG transmission fluid exchange is a professional service in which old transmission fluid is completely removed and replaced with fresh BG fluid. This process often uses a machine to flush out contaminants and ensure the new fluid reaches all components. The result is improved shift quality, reduced wear, and extended transmission life.




