2003 Cadillac CTS specs
Every verified maintenance spec for the 2003 Cadillac CTS in one place - tap any part for full details, replacements, and where to buy.
Coolant
10.6 quarts cooling-system capacity
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Wiper blades
22" driver + 21" passenger
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Headlight bulbs
Low beam 9006, high beam 9005
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Shop parts for your 2003 Cadillac CTS
Each link searches Amazon for the exact spec above. Confirm the fit against your trim and the part you are replacing before you buy.
CoolantMatch the type in your manualShop Wiper blades22" and 21"Shop Headlight bulbsLow beam 9006Shop
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More for this car
All specs are for distinct year/make/model configurations, each checked against a cited source. Trims and engines vary - confirm against your vehicle before buying.