http://www.saturnmotorsports.com/sto...ion=3&P_ID=425


I found this on Saturnmotorsports.com will this fit our car....


01-ION Big Bore Throttle Body
Home > 01-ION Big Bore Throttle Body
ION Big Bore Throttle Body
Saturn Motorsports Big bore Throttle Bodies are professionally machined for maxiumum air flow. Designed to relieve any air restrictions and improve throttle response. T/B include a refundable $150 or $200 core charge making the part only $173.47.

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Code No. Price Tax
ION 2003-04 (Excluding RedLine Models)
IONTB0304 $ 323.47 8.25% 1 2 3 4 5 6 7 8 9 10

ION 2005-06 (Excluding RedLine Models)
IONTB0506 $ 373.47 8.25% 1 2 3 4 5 6 7 8 9 10

ION 2006 2.4L
IONTB06 $ 323.47 8.25% 1 2 3 4 5 6 7 8 9 10

ION RedLine 2004-05
IONTB0405 $ 323.47 8.25% 1 2 3 4 5 6 7 8 9 10

 

Yep we know. Here is a member that has installed one and done a nice how to
https://www.cobaltss.net/forums/how-guide-43/sms-throttle-body-6527/

 

Also doesn't yield a high gain for the fact that it's only 2-4 mm bigger then stock. Wait till SEMA and a better TB will be available