This guide provides a complete Idemitsu transmission fluid chart, helping you identify the correct Idemitsu ATF or CVT fluid for your vehicle. Using the correct transmission fluid is critical, as modern transmissions rely on exact viscosity, friction modifiers, and thermal stability to operate properly.
Idemitsu Transmission Fluid Chart
| Idemitsu Fluid Name | Transmission Type | OEM Specification / Approval | Compatible Vehicle Brands | Common Applications |
|---|---|---|---|---|
| Idemitsu ATF Type H-Plus | Automatic (AT) | Honda ATF-Z1, Honda DW-1 | Honda, Acura | 4-, 5-, 6-speed Honda/Acura automatics |
| Idemitsu ATF Type H | Automatic (AT) | Honda ATF-Z1 | Honda, Acura | Older Honda automatic transmissions |
| Idemitsu ATF Type TLS-LV | Automatic (AT) | Toyota WS (JWS 3324) | Toyota, Lexus, Scion | Modern Toyota/Lexus 6–10 speed automatics |
| Idemitsu ATF Type TLS | Automatic (AT) | Toyota T-IV (JWS 3309) | Toyota, Lexus | Older Toyota/Lexus 4–5 speed automatics |
| Idemitsu ATF Type HK | Automatic (AT) | Nissan Matic K | Nissan, Infiniti | Nissan 5-speed automatic transmissions |
| Idemitsu ATF Type N3 | Automatic (AT) | Nissan Matic S | Nissan, Infiniti | Late-model Nissan 5- and 7-speed automatics |
| Idemitsu ATF Type N | Automatic (AT) | Nissan Matic D | Nissan | Legacy Nissan automatic transmissions |
| Idemitsu ATF Type M-V | Automatic (AT) | Mazda M-V | Mazda | Mazda automatic transmissions (pre-Skyactiv) |
| Idemitsu ATF Type FZ | Automatic (AT) | Mazda FZ | Mazda | Skyactiv-Drive automatic transmissions |
| Idemitsu ATF Type SP-III | Automatic (AT) | Hyundai/Kia SP-III | Hyundai, Kia | Older Hyundai/Kia 4–5 speed automatics |
| Idemitsu ATF Type SP-IV | Automatic (AT) | Hyundai/Kia SP-IV | Hyundai, Kia | 6–8 speed Hyundai/Kia automatics |
| Idemitsu ATF Type SP-IV M | Automatic (AT) | SP-IV M / SP-IV RR | Hyundai, Kia | New-generation Hyundai/Kia transmissions |
| Idemitsu ATF Type J | Automatic (AT) | JASO 1A | Mitsubishi, Suzuki | Japanese automatic transmissions |
| Idemitsu ATF Type T-IV Plus | Automatic (AT) | Toyota T-IV Plus | Toyota | Enhanced protection for older Toyota ATs |
| Idemitsu ATF Type WS-LV | Automatic (AT) | Low-Viscosity WS | Toyota, Lexus | Fuel-efficient Toyota/Lexus AT systems |
| Idemitsu CVTF Type N | CVT | Nissan NS-2 | Nissan, Infiniti | Belt-driven Nissan CVTs |
| Idemitsu CVTF Type NS-3 | CVT | Nissan NS-3 | Nissan, Infiniti | Latest Nissan CVT systems |
| Idemitsu CVTF Type H | CVT | Honda HCF-2 | Honda, Acura | Honda and Acura CVTs |
| Idemitsu CVTF Type HMMF | CVT | Honda HMMF | Honda | Early Honda CVT transmissions |
| Idemitsu CVTF Type T | CVT | Toyota TC / FE | Toyota, Lexus | Toyota and Lexus CVT systems |
| Idemitsu CVTF Type FE | CVT | Toyota FE | Toyota | Fuel-efficient Toyota CVTs |
| Idemitsu CVTF Type M | CVT | Mazda CVTF | Mazda | Mazda CVT-equipped vehicles |
| Idemitsu CVTF Type SB2 | CVT | Subaru CVTF-II | Subaru | Subaru Lineartronic CVTs |
| Idemitsu CVTF Type SB3 | CVT | Subaru CVTF-III | Subaru | New-generation Subaru CVTs |
| Idemitsu CVTF Type DIA | CVT | Mitsubishi DIA Queen | Mitsubishi | Mitsubishi CVT systems |
| Idemitsu CVTF Type J4 | CVT | Suzuki CVTF Green | Suzuki | Suzuki CVT transmissions |
| Idemitsu DCTF Type D | Dual-Clutch (DCT) | OEM DCT Spec | Hyundai, Kia | Wet dual-clutch transmissions |
| Idemitsu DCTF Type EU | Dual-Clutch (DCT) | European DCT Spec | VW, Audi, BMW | Select wet DCT applications |
| Idemitsu MT Fluid GL-4 | Manual | API GL-4 | Honda, Mazda, Toyota | Manual transmissions |
| Idemitsu MT Fluid Low Viscosity | Manual | OEM LV MT Spec | Toyota, Honda | Fuel-efficient manual gearboxes |
| Idemitsu Gear Oil 75W-90 | Manual / Differential | API GL-5 | Toyota, Nissan, Subaru | Manual transmissions & differentials |
| Idemitsu Gear Oil 80W-90 | Manual / Differential | API GL-5 | Various | Differentials and transfer cases |
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Best Idemitsu Transmission Fluid
1. Idemitsu CVTF Type N3 (NS-3 CVT Fluid)
- Compatible with Nissan CVTs: Specially formulated for Nissan continuously variable transmissions requiring NS-3 fluid, e…
- Precision Friction Control: Engineered with advanced friction characteristics to provide exceptional anti-shudder perfor…
- Extended Fluid Life: Offers excellent resistance to oxidation and thermal breakdown, extending the fluid’s service life …
One of the most popular Idemitsu CVT fluids, designed specifically for Nissan/Infiniti NS-3 transmissions.
- OEM-grade CVT fluid for modern Nissan CVTs
- Excellent protection against belt slip and shudder
- Low-viscosity formula for better fuel efficiency
- Strong thermal stability for high-temperature operation
- Commonly used as a factory-fill equivalent
2. Idemitsu CVTF Type N (NS-2 CVT Fluid)
- Precisely engineered frictional characteristics outstanding anti-shudder performance in CVTs equipped with torque conver…
- Exact frictional properties provides superior performance in demanding, high torque applications
- Provides superior deposit control and protects metal surfaces from rust and corrosion
Widely used for older Nissan CVT systems requiring NS-2 specification.
- Designed for Nissan/Infiniti NS-2 CVTs
- Smooth shifting and consistent friction control
- Reduces wear in belt-driven CVT systems
- Good choice for older Nissan CVT models
- Stable performance under daily driving conditions
3. Idemitsu Multi-Vehicle ATF
- Optimized viscosity and advanced friction reducing additive technology provide exceptional fuel economy performance
- Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
- Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
A very popular universal automatic transmission fluid and one of Idemitsu’s best-selling products.
- Suitable for many Asian, American, and European automatics
- Works with multiple OEM specs, including Toyota WS, Honda DW-1, and others
- High heat resistance and oxidation stability
- Smooth shifting performance
- Common OEM factory-fill equivalent in many vehicles
4. Idemitsu CVTF Type H2 (Honda CVT Fluid Equivalent)
- Compatible with Honda CVTs: Specially formulated for Honda continuously variable transmissions that require HCF-2 specif…
- Advanced Proprietary Additives: Combines high-quality base oils with Idemitsu’s proprietary additives for exceptional an…
- Enhanced Fuel Efficiency: Utilizes advanced friction-modifying additives to enhance fuel economy by maximizing torque an…
Designed specifically for Honda CVT transmissions requiring HCF-2 fluid.
- OEM-equivalent Honda CVT fluid
- Maintains precise friction balance for Honda CVTs
- Helps eliminate shudder during acceleration
- Improves long-term transmission durability
- Ideal for Civic, Accord, CR-V CVT models
5. Idemitsu CVTF Type SB2 (Subaru CVT Fluid)
- [Fine Tune Your Vehicle]: Automatic and manual transmission fluid provides hydraulic pressure, lubrication, and friction…
- [Smoother Shifting]: Continuously variable transmission oil will help your gears shift properly to prevent hard or jerky…
- [Extend Engine Life]: Precisely engineered transmission CVT fluid resists buildup; Anti-wear technology protects your be…
Engineered for Subaru Lineartronic CVT systems.
- Meets Subaru CVTF-III specifications
- Designed for Subaru chain-driven CVTs
- Excellent torque handling under load
- Reduces belt and pulley wear
- Common factory-fill equivalent for Subaru vehicles
Understanding Idemitsu ATF vs CVT Fluids
Automatic transmission fluid (ATF) and CVT fluid are not interchangeable. Idemitsu produces separate formulations for each type due to fundamental design differences.
Automatic Transmission Fluids (ATF)
- Designed for planetary gearsets
- Require precise friction modifiers for clutch packs
- Support the torque converter operation
- Used in 5- to 10-speed automatics
Continuously Variable Transmission Fluids (CVTF)
- Designed for belt or chain-driven pulleys
- Must prevent belt slip under extreme pressure
- Provide high shear stability
- Used in CVT-equipped vehicles only
Using ATF in a CVT (or vice versa) can cause severe transmission damage.
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Is Idemitsu the Same as OEM Transmission Fluid?
In many cases, yes. Idemitsu is a factory supplier for several automakers, meaning:
- Honda factory-fill ATF is manufactured by Idemitsu
- Many Toyota and Mazda fluids are produced by Idemitsu
- Nissan and Subaru CVT fluids are closely matched
While OEM bottles may carry a different label, the formulation and performance characteristics are often the same or extremely similar.
When Should You Change Idemitsu Transmission Fluid?
Recommended service intervals vary by vehicle and driving conditions, but general guidelines include:
- Automatic transmissions: Every 40,000–60,000 miles
- CVT transmissions: Every 30,000–50,000 miles
- Severe use (towing, heat, stop-and-go driving): Shorter intervals
Always follow the manufacturer’s service schedule when available.
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Can You Mix Idemitsu Transmission Fluids?
Mixing different Idemitsu fluids is not recommended unless the fluids share the exact same OEM specification. Even small differences in friction properties can affect shift quality and long-term reliability.
If topping off:
- Use the same Idemitsu fluid already in the transmission
- Avoid mixing ATF and CVTF under any circumstances
Final Thoughts
Idemitsu transmission fluids are among the most trusted and technically advanced lubricants available today, especially for Japanese vehicles. Because of their OEM heritage, they offer factory-level protection, smooth operation, and long service life when used correctly.
By referencing the Idemitsu Transmission Fluid Chart, you can confidently choose the correct fluid for your vehicle, avoid costly transmission damage, and maintain optimal performance for years to come.




