Description
Comparison points and tradeoffs
When comparing CTA Tools 6544 Transmission Bushing R/I Tool Kit – Compatible with BMW B58 Engines and ATC13 Transfer Case – Fits 2017+ G-Series Models with other Bushing Tools options, use this source-backed detail as the primary discriminator: Removes and installs bushings in transmission transfer cases, ideal for professional service compatible with BMW B58 engine applications with ATC13 cases.
Use this second fact to evaluate the tradeoff: Designed to be compatible with BMW B58 engines equipped with ATC13 transmission transfer cases found in various G-Series models. A third point to compare across alternatives is: Product identity: CTA Tools 6544 Transmission Bushing R/I Tool Kit – Compatible with BMW B58 Engines and ATC13 Transfer Case – Fits 2017+ G-Series Models.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
| Manufacturer | CTA Tools |
|---|---|
| Brand | CTA Tools |
| Model | CTA Tools 6544 Transmission Bushing R/I Tool Kit |
| Item Weight | 16 pounds |
| Product Dimensions | 15.25 x 12 x 4.25 inches |
| Item model number | 6544 |
| Exterior | Machined |
| Manufacturer Part Number | 6544 |
• Designed for removing and installing transfer case mount bushings on vehicles with B58 engines and ATC13 transfer cases
• Ensures precise fitment and reliable service for drivetrain repairs on modern G-Series models
• Compatible with BMW G-Series with B58 engines and ATC13 transfer cases (2017–present)
• Compatible with G20 330i/M340i xDrive, G22/G23 430i/M440i xDrive, G26 430i/M440i xDrive Gran Coupe, G01 X3 M40i, G02 X4 M40i, G05 X5 xDrive40i/M50i, G06 X6 xDrive40i/M50i, G07 X7 xDrive40i/M60i, G30 540i/540i xDrive, G32 640i xDrive
• Replacement for BMW Factory Tool #83302445327
Source product highlights
- Removes and installs bushings in transmission transfer cases, ideal for professional service compatible with BMW B58 engine applications with ATC13 cases
- Includes all necessary components to perform both bushing removal and installation in a single convenient tool kit
- Replacement for BMW factory tool 83302445327 for proper bushing service and transmission maintenance
- Designed to be compatible with BMW B58 engines equipped with ATC13 transmission transfer cases found in various G-Series models
- Compatible with G20, G22, G23, G26, G01, G02, G05, G06, G07, G30, and G32 BMW models including 330i, M340i, 430i, M440i, X3 M40i, X5, X6, X7, 540i, and 640i (2017+)




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