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· Spark Plugs

ACDelco 41-128 Professional Iridium Spark Plug

SKU1128-SPARK-PLUG ID#101803
Retail price
$13.59
13 in stock Ships tomorrow if ordered before 2 PM PT Tax at checkout
Trade pricing available. Volume discounts for shops, mechanics, and resellers. Sign in or apply for a trade account.
Will this fit your vehicle?
Verify with VIN or Year / Make / Model.
Compatible vehicles (6)
Make Model Years Engine / Notes
Cadillac CT5 2022-2026 V8 6.2L
Cadillac CTS 2016-2019 V8 6.2L
Cadillac Escalade 2023-2026 V8 6.2L
Cadillac Escalade ESV 2023-2026 V8 6.2L
Chevrolet Camaro 2017-2024 V8 6.2L
Fits OEM & Cross-References (5)
OEM Part Numbers
OEM 12642722
Brand Equivalents
NGK NGK 6510
NGK NGK LTR7IX-11
Industry Standards
Part Number 41-128
Part Number ACDelco 41-128
If you have one of these numbers on your dealer invoice or old part — this is the correct replacement.
Authentic part Direct from supplier
Manufacturer warranty Full replacement
30-day returns If unused

Specifications

Datasheet · #101803
TypeIridium
Center electrodeiridium
Ground electrodeplatinum
Heat range7
Gap (in)0.030
Thread (mm)14
Reach (mm)25
Hex size16mm
Seat typetaper
ResistorY
Terminalsolid
Tip designfine-wire
Plugs in set8

About this part

Fits 6 vehicle applications: Cadillac: CTS 2016-2019, Escalade 2023-2026, CT5 2022-2026, Escalade ESV 2023-2026; Chevrolet: Corvette 2015-2019, Camaro 2017-2024

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