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New plug wire set for a bunch of GM vehicles.

ISUMO SPWS803 replaces OEM numbers 12192064, 19180531, 19206447, 88894393, 89017270, and crosses to SMP 7873/7874.

Fits Buick, Cadillac, Chevrolet, GMC, Hummer, Saab.

Direct fit, new in box.

UPC 695781388616.

California Prop 65 warning applies – same as most car parts.

If your engine’s misfiring or running rough, this set might smooth it right out.

5 out of 5