Availability
Spark Plug, V-Power, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Non-Resistor, Each
Part Number: NGK-4921
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Spark Plug, V-power, 14mm Thread, 3/8 in. Reach, 3/4 in. Hex, Gasket Seat, Resistor, Each
Part Number: NGK-1187
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Spark Plug, Double Platinum, 12mm Thread, 26.5mm Reach, Flat Seat, Each
Part Number: BCH-8165
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Spark Plug, Gasket Seat, 12mm Thread, .750 in. Reach, Resistor, Each
Part Number: NGK-5139
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
Spark Plug, Iridium Power, IW22, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each
Part Number: DNP-5307
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Spark Plugs, Iridium Power, Gasket Seat, 14mm Thread, 12.7mm Reach, Resistor, Each
Part Number: DNP-5359
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-AP145
Not Yet Reviewed
Spark Plug, Double Platinum, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-APP5243
Not Yet Reviewed
Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Non-Projected Tip, Resistor, Each
Part Number: ATL-2544
Not Yet Reviewed
Spark Plug, Copper Core, Tapered Seat, 14mm Thread, 0.305 in. Reach, Partial Projected, Non-Resistor, Each
Part Number: ATL-2554
Not Yet Reviewed
Spark Plug, Copper, 14mm Thread, 0.500 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-2665
Not Yet Reviewed
Spark Plug, Copper, 14mm Thread, 0.374 in. Reach, Flat Seat, 19mm Wrench Size, Each
Part Number: ATL-268
Not Yet Reviewed
Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.500 in. Reach, Non-Projected, Non-Resistor, Each
Part Number: ATL-2892
Not Yet Reviewed
Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, .750 in. Reach, Partial Projected Tip, Resistor, Each
Part Number: ATL-AR4133
Not Yet Reviewed
Spark Plug, Racing, Copper Core, Tapered Seat, 1 in. Reach, Each
Part Number: ATL-AR5262
Not Yet Reviewed
Spark Plug, Racing, Copper, 14mm Thread, 0.846 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-AR5384
Not Yet Reviewed
Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.679 in. Reach, Each
Part Number: ATL-AR92
Not Yet Reviewed
Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 16mm Wrench Size, Each
Part Number: ATL-XP3926
Not Yet Reviewed
Spark Plug, Iridium XP, Copper, 14mm Thread, 0.374 in. Reach, Flat Seat, 3/4 in. Wrench Size, Each
Part Number: ATL-XST254DP
Not Yet Reviewed
Spark Plug, Xtreme Start Iridium Lawn and Garden, Iridium, 14mm Thread, 0.305 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XST2554DP
Not Yet Reviewed
Spark Plug, Xtreme Start Iridium Lawn and Garden, Iridium, 14mm Thread, 0.305 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XST2954DP
Not Yet Reviewed
Spark Plug, Xtreme Start Iridium Lawn and Garden, Iridium, 14mm Thread, 0.305 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XST2956DP
Not Yet Reviewed
Spark Plug, Xtreme Start Iridium Lawn and Garden, Iridium, 14mm Thread, 0.374 in. Reach, Flat Seat, 3/4 in. Wrench Size, Each
Part Number: ATL-XST2974DP
Not Yet Reviewed
Spark Plug, Xtreme Start Iridium Lawn and Garden, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-XST3926DP
Not Yet Reviewed
Spark Plug, Xtreme Start Iridium Lawn and Garden, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XST4055DP
Not Yet Reviewed
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