






βοΈ Shift smarter, drive smoother β the ATF that means business.
Red Line 30504 D4 Synthetic Automatic Transmission Fluid is a premium, versatile ATF designed for both automatic and manual transmissions, including power steering systems. Offering GL-4 level gear protection and optimized for cold climate shifting, it supports a wide range of vehicles from BMW to Toyota. Trusted since 1979, this synthetic fluid delivers superior performance and reliability for professional-grade vehicle maintenance.






| Material | Synthetic |
| Brand | Red Line |
| Package Information | Bottle |
| Liquid Volume | 0.95 Liters |
| Item Weight | 1.7 Pounds |
| Recommended Uses For Product | For use in automatic and manual transmissions, power steering, racing transmissions |
| Specific Uses For Product | Automatic and Manual Transmissions, Power Steering |
| Item Form | Liquid |
| Global Trade Identification Number | 00083522305044 |
| Manufacturer | Red Line |
| Unit Count | 32.0 Fluid Ounces |
| UPC | 083522305044 |
| Number of Items | 1 |
| Item Weight | 1.7 pounds |
| Product Dimensions | 4 x 3.9 x 8.6 inches |
| Item model number | RED30504 |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | 30504 |
| OEM Part Number | 30504 |
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