LS Gen III 4.8/5.3/5.7/6.0 Spark Plugs 1997-2007 Standard Motor Products 748RR

Standard Motor Products spark plug set for the LS Gen III 4.8/5.3/5.7/6.0 (1997-2007). Listed for one application: LS Gen III 4.8/5.3/5.7/6.0 engines, 1997-2007, in Chevrolet, GMC, Pontiac, Cadillac applications. Confirm your engine code and year against this listing before ordering.

What it does

Spark plugs light the charge. Worn electrodes widen the gap, load the coils and misfire under boost or load. A fresh OE-heat-range set (or one step colder on boosted builds) restores a clean burn and full coil life.

Fits

• Chevrolet vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007
• GMC vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007
• Pontiac vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007
• Cadillac vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007

Fixes

• misfire under load or a flashing check-engine light
• hard starts and rough idle
• a coil replacement (plugs go with them)

What's included

• a full engine set of spark plugs at the count stated

Specifications

• Brand: Standard Motor Products
• Part number: 748RR
• Shipping weight: 1.5 lb
• Condition: new
• Product type: Spark Plugs

Cross-reference

Replaces or interchanges with Standard Motor Products 748RR for the LS Gen III 4.8/5.3/5.7/6.0. Check the part number stamped on your original before ordering.

Free shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.