What spark plugs does a 2019 Malibu use?
1.5L: ACDelco 41-157. 1.8L: 41-152. 2.0L: 41-125.
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In-depth guide
2019 Chevrolet Malibu
2019 Malibu plugs are ACDelco 41-157 on the 1.5L, 41-152 on the 1.8L, and 41-125 on the 2.0L.
| Item | Figure |
|---|---|
| 1.5L, VIN T | GM 12686362, ACDelco 41-157. Gap 0.60 to 0.70 mm (0.024 to 0.028 in). |
| 1.8L, VIN U | GM 55486272, ACDelco 41-152. Gap 0.65 to 0.75 mm (0.026 to 0.030 in). |
| 2.0L, VIN X | GM 12647827, ACDelco 41-125. Gap 0.75 to 0.90 mm (0.030 to 0.035 in). |
Source: owner's manual / last verified 2026-10-16 (2019 Chevrolet Malibu owner's manual, part number 84074155 A, First Printing. The header reads Malibu. For vehicles first sold in Canada, the book says to substitute General Motors of Canada Company for Chevrolet Motor Division. (opens in a new tab)).
Difficulty, time, and cost are estimates when this guide gives them. Torque is a cited figure, or it is left off.
Main source: 2019 Chevrolet Malibu owner's manual, part number 84074155 A, First Printing. The header reads Malibu. For vehicles first sold in Canada, the book says to substitute General Motors of Canada Company for Chevrolet Motor Division. (opens in a new tab), General Motors, published 2019-01-01, read 2026-10-16.
| Item | Figure | Where it comes from |
|---|---|---|
| 1.5L, VIN T | GM 12686362, ACDelco 41-157. Gap 0.60 to 0.70 mm (0.024 to 0.028 in). | Replacement parts and engine specifications |
| 1.8L, VIN U | GM 55486272, ACDelco 41-152. Gap 0.65 to 0.75 mm (0.026 to 0.030 in). | Replacement parts and engine specifications |
| 2.0L, VIN X | GM 12647827, ACDelco 41-125. Gap 0.75 to 0.90 mm (0.030 to 0.035 in). | Replacement parts and engine specifications |
T is 1.5L, U is 1.8L, X is 2.0L.
Use the range in the specifications table for that engine.
Neither was read.
No firing order was read, so none is drawn. No plug torque is printed. Oil is on the oil guide.
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Part
ACDelco 41-157 spark plug
GM 12686362. 1.5L, gap 0.024 to 0.028 in.
2019 Malibu 1.5L plugs (opens in a new tab)Search Amazon.com (affiliate link) (opens in a new tab)As an Amazon Associate I earn from qualifying purchases.
Part
ACDelco 41-152 spark plug
GM 55486272. 1.8L, gap 0.026 to 0.030 in.
2019 Malibu 1.8L plugs (opens in a new tab)Search Amazon.com (affiliate link) (opens in a new tab)As an Amazon Associate I earn from qualifying purchases.
Part
ACDelco 41-125 spark plug
GM 12647827. 2.0L, gap 0.030 to 0.035 in.
2019 Malibu 2.0L plugs (opens in a new tab)Search Amazon.com (affiliate link) (opens in a new tab)As an Amazon Associate I earn from qualifying purchases.
1.5L: ACDelco 41-157. 1.8L: 41-152. 2.0L: 41-125.
1.5L 0.024 to 0.028 in. 1.8L 0.026 to 0.030 in. 2.0L 0.030 to 0.035 in.
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