2012–2020 Chevrolet Sonic 1.4L Spark Plugs
OE-verified plug, cross-brand equivalents, gap, and where to buy for the 2012–2020 Chevrolet Sonic 1.4L.
Verified against a manufacturer OE catalog.
The ACDelco 41-121 is a gasket seat, iridium electrode spark plug, pre-gapped to 0.028". These specifications are decoded from the ACDelco part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.
Spark plugs that fit the 2012–2020 Chevrolet Sonic 1.4L
| Plug | Metal | Gap | Buy |
|---|---|---|---|
| OE ✓ ACDelco 41-121 | Iridium | 0.028" | Buy |
Frequently asked questions
What spark plug does a 2012–2020 Chevrolet Sonic 1.4L use?
The OE-verified plug is the ACDelco 41-121 (Iridium), gapped at 0.028". Verified against a manufacturer OE catalog.
How many spark plugs does a 2012–2020 Chevrolet Sonic 1.4L need?
Check your owner's manual for the exact count for this engine.
What is the spark plug gap for a 2012–2020 Chevrolet Sonic 1.4L?
0.028" — always confirm against the label or manual before installing.
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