Used 2021 Cadillac Escalade transmission control module – Network Gateway, (LH firewall)

Year & trim-specific price guide

Used 2021 Cadillac Escalade Transmission Control Module — Network Gateway, (LH firewall) prices

Trim-specific pricing for the Network Gateway, (LH firewall) variant of the 2021 Cadillac Escalade transmission control module, built from 45 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 27, 2026
Price summary

A used 2021 Cadillac Escalade transmission control module (Network Gateway, (LH firewall)) costs $69 to $337, with a median asking price of $179. Based on 45 priced salvage yard listings across the US, updated Sep 27, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$190
Grade B (good)$169

2021 Cadillac Escalade transmission control module — Network Gateway, (LH firewall) price snapshot

USD
Low
$69
Average
$178
High
$337
45 priced listings used · last updated Sep 27, 2026· How we price·

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Reporting price for 2021 Cadillac Escalade Transmission Control Module (Network Gateway, (LH firewall))

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Condition comparison

Price by part grade

Grade AClean / low wear$95–$2419 listings
Grade BStandard used$69–$33736 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $69–$337 overall range

Trim-specific context

How does the Network Gateway, (LH firewall) compare?

This pricing covers the Network Gateway, (LH firewall) variant of the 2021 Cadillac Escalade transmission control module, based on 45 priced listings. Its $179 median is 15% above the 2021 Cadillac Escalade transmission control module overall median of $155.

There are 22 other transmission control module variants available for the 2021 Cadillac Escalade.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

Network Gateway, (LH firewall) in other model years

Same year, other trims

What other 2021 Cadillac Escalade transmission control module variants are available?

Body Control (BCM), (LH firewall), ID 13541808

50 listings
$162$50 – $241

Body Control (BCM), (LH firewall), ID 13546978

50 listings
$162$50 – $241

Memory, (below driver seat), ID 13536041

49 listings
$119$51 – $271

Door, power liftgate, (inside LH quarter panel)

48 listings
$188$61 – $266

Communication, telematics (OnStar, opt UE1), ID 84946160

47 listings
$193$60 – $395

Differential Lock, (LH quarter panel)

47 listings
$153$75 – $260

Driver Assist, (park assist), (RH quarter panel)

47 listings
$153$40 – $278

Fuel Pump, (below LH pillar)

47 listings
$95$50 – $241

Towing Control, (RH rear frame)

47 listings
$153$35 – $220

Communication, telematics (OnStar, opt UE1), ID 84946159

46 listings
$121$75 – $405

Communication, wireless charger, (under console)

45 listings
$115$40 – $315

Door, hands free rear closer, (inside lifgate), ID 23414544

45 listings
$95$35 – $280

Memory, (below driver seat), ID 13536040

45 listings
$72$41 – $260

Theft-Locking, (theft deterrent, under floor console)

45 listings
$169$35 – $271

Air Bag, (below LH front seat)

44 listings
$182$69 – $339

Suspension, suspension control, (rear center frame mounted)

44 listings
$189$40 – $315

Transmission, (on transmission)

44 listings
$206$50 – $241

Suspension, air suspension (opt F47), suspension control (LH quarter panel)

23 listings
$145$75 – $251

Suspension, air suspension (opt F47), air suspension control (compressor mounted)

10 listings
$216$81 – $286

Communication, telematics (OnStar, opt UE1), ID 84946162

3 listings
$101$100 – $359

Communication, telematics (OnStar, opt UE1), ID 84946163

2 listings
$190$100 – $190

Door, hands free rear closer, (inside lifgate), ID 86777551

2 listings
$225$46 – $225

Back to full guide

2021 Cadillac Escalade transmission control module — all trims

Common questions

2021 Cadillac Escalade transmission control module (Network Gateway, (LH firewall)) FAQ

How much is a used 2021 Cadillac Escalade transmission control module (Network Gateway, (LH firewall))?

Based on 45 priced salvage-yard listings, a used 2021 Cadillac Escalade transmission control module in the Network Gateway, (LH firewall) variant lists between $69 and $337, with a median asking price of $179.

Which years use the Network Gateway, (LH firewall) transmission control module?

The Network Gateway, (LH firewall) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.

2021 Cadillac Escalade Transmission Control Module · Network Gateway, (LH firewall) Prices | Part Price Guide