Ford Modular 4.6/5.4 Spark Plugs 1991-2014 Precision 8PACK

Precision spark plug set for the Ford Modular 4.6/5.4 (1991-2014). Listed for one application: Ford Modular 4.6/5.4 engines, 1991-2014, in Ford, Lincoln, Mercury 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

• Ford vehicles with the Ford Modular 4.6/5.4 engine, 1991-2014
• Lincoln vehicles with the Ford Modular 4.6/5.4 engine, 1991-2014
• Mercury vehicles with the Ford Modular 4.6/5.4 engine, 1991-2014

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: Precision
• Part number: 8PACK
• Shipping weight: 1.5 lb
• Condition: new
• Product type: Spark Plugs

Cross-reference

Replaces or interchanges with Precision 8PACK for the Ford Modular 4.6/5.4. 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.