Question 1

How much does a Cadillac sill plate cost?

Accepted Answer

Cadillac sill plate prices vary by model and condition: Used parts typically cost $50-$300, aftermarket $100-$500, and OEM $200-$800. Used parts offer the best savings while maintaining quality.

Question 2

Can I install a Cadillac sill plate myself?

Accepted Answer

Sill Plate replacement difficulty: Varies. Estimated time: 1-4 hours. DIY-friendly with proper tools and instructions.

Question 3

What are signs of a bad Cadillac sill plate?

Accepted Answer

Common symptoms of a failing Cadillac sill plate include: Poor performance, Warning lights, Unusual sounds. If you notice these signs, it's time to replace the sill plate.

Question 4

Which Cadillac models use the same sill plate?

Accepted Answer

Many Cadillac models share sill plate components across model years and platforms. Our search tool will show compatible parts for your specific Cadillac model and year.

Question 5

Where can I find a used Cadillac sill plate?

Accepted Answer

Find used Cadillac sill plate parts through our network of online sellers, local scrapyards, and junkyards. Use our search tool to compare prices from multiple sources and find the best deal.

Question 6

Are used Cadillac sill plate parts reliable?

Accepted Answer

Yes! Quality used Cadillac sill plate parts from reputable sellers are tested and often come with warranties. Many used parts have significant life remaining and cost 50-70% less than new.

Cadillac Sill Plate - OEM & Used Parts

Cadillac Sill Plate by Model

Allante

ATS

Brougham

Catera

Cimarron

Concours

CT4

CT5

CT6

CTS

DeVille (1979 Down)

DeVille (1980 Up)

DHS

DTS (2005 Down)

DTS (2006 Up)

Eldorado (1966 Down)

Eldorado (1967 Up)

ELR

Escalade

Escalade IQ

Escalade-ESV

Escalade-EXT

Fleetwood (1979 Down)

Fleetwood (1980 Up)

LYRIQ

OPTIQ

Other

Seville (incl STS)

SRX

STS

XLR

XT4

XT5

XT6

XTS

About the Cadillac Sill Plate

Signs of Failure

Replacement Info

Cadillac Sill Plate Price Comparison

Used Parts

Aftermarket

OEM New

Other Cadillac Parts

Cadillac A Pillar

Cadillac A Pillar Trim

Cadillac A/C Bracket

Cadillac A/C Compressor

Cadillac A/C Compressor Clutch Only

Cadillac A/C Condenser

Cadillac A/C Condenser Fan

Cadillac A/C Control Computer

Cadillac Sill Plate - FAQ

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