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GM GENUINE 42863498 — Fitment Guide

Verified fitment Inside Door Handle · Fits 3 Configurations (2025–2026)

Part number 42863498 from GM GENUINE is matched to 3 year-and-engine configurations spanning 2025 to 2026. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details

Manufacturer notes
Fits:
Front RightGalvano SilverExcept Driver and Passenger Memory Seat Adjuster with Mirror and Personalization (A44)Driver Memory Seat (AUN), 6 Way Passenger Seat Adjuster (A7J), Interior Ambient Lamp (C71), Vinyl Interior Trim Configuration (EGT) or Vinyl Interior Trim Configuration (E4T)Left Hand Drive (LHD), Performance Audio Speaker System with Branded Surround Amp (UQP), Premium Speaker System
or:
Front RightGalvano SilverExcept Driver Memory Seat (AUN)Driver and Passenger Memory Seat Adjuster with Mirror and Personalization (A44), 8-Way Power Seat Adjuster with Power Recline (A7K), Uplevel Ambient Interior Lamp (C70), Vinyl Interior Trim Configuration (EGT) or Vinyl Interior Trim Configuration (E4T)Left Hand Drive (LHD), Performance Audio
or:
Front RightGalvano SilverExcept Driver Memory Seat (AUN)Driver and Passenger Memory Seat Adjuster with Mirror and Personalization (A44), 8-Way Power Seat Adjuster with Power Recline (A7K), Uplevel Ambient Interior Lamp (C70), Vinyl Int

Compatible Vehicles (3)

Showing 3 configurations of 3 configurations

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2026 Cadillac OPTIQ ELECTRIC View on
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2025 Cadillac LYRIQ ELECTRIC View on
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2025 Cadillac OPTIQ ELECTRIC View on
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Frequently Asked Questions

How many vehicles does GM GENUINE 42863498 fit?

3 Year-and-engine configurations from 2025 to 2026. Each row is one published application — year, make, model and engine.

If my vehicle is in this list, is 42863498 guaranteed to fit?

The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.

Can I jump from this list to the parts for my vehicle?

Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.

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