Name: Spark Plug (5.7L / 5.0L) — 1988–1998 Chevy/GMC OBS Truck
Brand: ACDelco
SKU: 19300692

Spark Plug (5.7L / 5.0L)

🛠 Fits: 1988-1995 C/K 1500 & 2500 (5.0L & 5.7L TBI)

Standard copper core spark plug for TBI and early Vortec V8 engines

R44LTSACDelco (OEM)

19300692GM #

TR55NGK

C61Champion

7418Bosch

📝 Gap: 0.044 in. 1996-1998 Vortec engines (L31) require platinum plugs — use ACDelco 41-932 (MR43LTS) instead.

⚠️ Verify before buying. Fitment varies by year, engine (4.3/5.0/5.7/7.4/6.5) and 2WD/4WD. Confirm against your VIN/build before ordering.

Spark Plug (5.7L / 5.0L) verify

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