2005 Saturn Ion Transmission — Variants, Fitment & Tag Check

One transmission variant is listed for the 2005 Saturn Ion. Attributes, interchange numbers, and fitment notes.

Only one variant is listed for this vehicle and part, so there is nothing to choose between.

Variant T280211

4T45E Automatic Transmission Assembly

Illustrative photo of T280211 Illustrative photo of T280211 Illustrative photo of T280211 Illustrative photo of T280211
Illustrative images — not the exact unit listed
Average R&R7.6
Bell HousingRound with Hole at 12 O'clock
Bell Housing IncludedYes
Connector TypeBrown with Black Sleeve
Cooler IncludedNo
Cooler Replacement RequiredNo
Extended WarrantyNo
Filler Cap/VentRed Cap
Fluid TypePZL-LVMULTI
LockupYes
Pan Bolts14
Premium LaborYes
ProductVideoURLhttps://etereman.wistia.com/medias/v5zwgifdi4
Radiator IncludedNo
Radiator Replacement RequiredNo
Starter3 O'clock Starter Pocket
Tail HousingN/A
Torque Converter IncludedYes
Transmission Family4T45E
Transmission Fluid13
Transmission Speeds4-Speed

Interchange numbers (vendor)

OEM cross-references

None listed.

Hollander numbers

Frequently asked questions

What transmission fits a 2005 Saturn Ion?

One variant is listed: T280211 (4T45E Automatic Transmission Assembly).

How do I know which variant fits my 2005 Saturn Ion?

Only one variant is listed for this vehicle and part.

Fitment data from the ETE catalog, our own completed orders, and Hollander interchange data. Numbering systems are listed separately and never merged. When a record lists more than one variant, the tag on your unit is the final word on fitment.