Gap 0.054in OE Type ; Plug Type RS10LC
Gap 0.054in; Plug Type RS12YC
Gap 0.054in; Plug Type RS14YC6
Gap 0.060 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.060 Resistor Plug with Patented U-Groove Design
Gap 0.054" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.054in; Plug Type RS14PYC6
Gap 0.054"
Gap 0.054in; Plug Type RS10PYC
Gap 0.054in; Plug Type RS10PYC4
Gap 0.054"
Gap 0.054"
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap: .054/1.4mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap: .054/1.4mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
with OE Brown Coil Boots Cam Cover Date After 11/30/2007 Match to Original with 12mm Diameter Threads Below Seat Gap 0.044in OE Type ; Plug Type RET9ZPMPB
Gap 0.054in OE Type ; Plug Type RS14PYPB5
Gap 0.054in OE Type ; Plug Type RS12PYPB5
New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots) Gap 0.044"
Gap 0.054in; Plug Type RS12WYPB4
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots) Gap 0.044"
with OE Brown Coil Boots Cam Cover Date After 11/30/2007 Match to Original with 12mm Diameter Threads Below Seat Gap 0.044in ; Plug Type RET8ZWYPB
Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
with Brown Connector Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.054"
Gap 0.054"
Gap 0.054in; Plug Type RS14WYPB5
Do Not Gap, is Preset 360- Laser-Welded Iridium Tip Center Electrode; Solid Inconel Nickel Bridge Ground Electrode
Gap .054 (in)
Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Gap 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap .054 (in)
Gap 0.054" OE Equivalent Design 100,000 mi OE Mfr Recommended Service Interval
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.054"
Gap 0.054"
Gap 0.044in OE Type ; Plug Type 7989 Enhanced over OE Design; One-piece shell; Uses standard 5/8in hex plug socket
Production: 10/09/2007-, w/ Brown Coil Boots
Production: 10/09/2007-, w/ Brown Coil Boots
New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots) Gap 0.044" OE Equivalent Design* 100,000 mi OE Mfr Recommended Service Interval
14mm Thread; .708 in. Reach; Heat Range 6; 4 Pack;0.050 in. Plug Gap
Double Platinum Shorty; Individual;0.044 in. Plug Gap
14mm Thread; .708 in. Reach; Heat Range 6; 8 Pack;0.050 in. Plug Gap
Browse our selection of quality spark plug parts designed specifically for your Mercury Mountaineer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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