How much are used parts for a Cadillac STS?

A 2005–2011 Cadillac STS carries roughly $2,344 in resellable used parts based on recent sold listings.

What is the most valuable used part on a Cadillac STS?

Of the parts sampled here, the alternator sells for the most — about $56.37 on average.

Which Cadillac STS years share parts?

Listings show parts shared within these model-year ranges: 2004–2011. Check the part number before buying.

What other models share parts with a Cadillac STS?

Throttle Body (2008–2011): also fits 2008–2011 Cadillac CTS with the 3.6L engine; Throttle Body (2005–2009): also fits 2004–2006 Cadillac SRX with the 3.6L or 4.6L engine. Check the part number before buying.

Cadillac STS Used Parts Prices

Averages of real sold listings for used parts, 2005–2011 model years.

💰 About $2,344 in resellable used parts on a Cadillac STS.

Ranks #670 of 2,013 models we track by resellable parts value (top 33%).
Most valuable part in this sample: Alternator, averaging $56.37 sold.
Fastest seller: Armrest — 71% sell-through.
These figures come from 65 sold listings.
Model-year ranges we have seen sharing parts: 2004–2011.

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Sample sold prices

Part	Avg	Low	Sold	Sell-thru
Alternator 2005–2011	$56.37	$45.00	43	40%
Armrest 2005–2011	$41.50	$22.50	15	71%
Air Cleaner 2005–2010	$24.00	$24.00	6	—
Blower Motor 2011	$29.99	$29.99	1	—

Avg and Low are the average and 25th-percentile sold prices; Sell-thru is sold ÷ (sold + still listed). The free scanner shows 3 priced parts per vehicle; Pulse Pro unlocks every part.

Parts we track for the Cadillac STS

Parts that also fit other models

Throttle Body (2008–2011): also fits 2008–2011 Cadillac CTS with the 3.6L engineengine-specific
Throttle Body (2005–2009): also fits 2004–2006 Cadillac SRX with the 3.6L or 4.6L engineengine-specific
Blower Motor (2007–2011): also fits 2003–2015 Cadillac CTS — sellers list this as fitting
Fuel Pump (2005–2011): also fits 2004–2010 Cadillac CTS — sellers list this as fitting
Ignition Coil (2005): also fits 2004–2005 Cadillac Deville with the 4.6L engineengine-specific — sellers list this as fitting
Instrument Cluster (2005): also fits 1992–2004 Cadillac Seville — sellers list this as fitting
Intake Manifold (2005–2011): also fits 2003–2011 Cadillac DTS with the 4.6L engineengine-specific — sellers list this as fitting
Radio (2005–2011): also fits 2011 Cadillac DTS — sellers list this as fitting
Intake Manifold (2005–2011): also fits 1999–2007 Cadillac Deville with the 4.6L engineengine-specific — sellers list this as fitting
Intake Manifold (2005–2011): also fits 2004–2011 Cadillac SRX with the 4.6L engineengine-specific — sellers list this as fitting
Intake Manifold (2005–2011): also fits 2000–2004 Cadillac Seville with the 4.6L engineengine-specific — sellers list this as fitting

Fitment years are where sold listings agree, checked against the manufacturer's parts catalogue unless marked “sellers list this as fitting”. An engine-specific part fits only with the same engine. Check the part number before buying.

Related vehicles

Data updated Oct 30, 2026. Prices vary with condition and completeness.