NGK Laser Iridium Spark Plugs 4212 ILFR6G-E, 6-Pack Tune-Up

This listing includes a 6-piece set of NGK Laser Iridium spark plugs, part number 4212 (ILFR6G-E / ILFR6GE), intended for a standard tune-up or replacement. Condition is New. Free Shipping is included with the purchase. Compatibility can vary by vehicle and engine, so confirm fitment by checking your owner’s manual and cross-referencing the exact NGK part number. Check the listing for details.

USD 42.00
Condition: see listing
LocationHebron US
ShippingFree shipping (check listing for details)
Seller covlontin
100.0% positive · 21 feedback
ListingFixedPrice · Active
Start time2025-08-29T07:27:01.000Z
View on eBay Read review
NGK Laser Iridium Spark Plugs 4212 ILFR6G-E, 6-Pack Tune-Up Specs
Brandcovlontin
Bundle Description6 pc Genuine NGK Spark Plug Kit
Center Electrode Core MaterialCopper Core
Center Electrode Tip MaterialIridium
ConfigurationStandard
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Gap Size0.032 in
Ground ConfigurationStandard
Ground Electrode Core MaterialNickel Core
Ground Electrode Quantity1
Ground Electrode Tip DesignStandard
Hex Size5/8""
Insulator HeightISO
Interchange Part NumberBosch 4516, Bosch Autolite 71-53, Bosch FGR8MQI, Champion Denso S371, Mercury Marine 33-889246Q39, Mercury Marine 33-889680001, Mercury Marine 8M0058934, Mercury Marine BM0006613
Manufacturer Part Number4212Laser Iridium, ILFR6G-E 4212
Manufacturer Warranty1 Year
MaterialNickel
ModelNGK Laser Iridium Spark Plug
MPNILFR6G-E 4212
Pack Size6
Resistance10K ohms
Seat TypeGasket
Surface FinishHeavy Duty Direct Fit OEM Replacement
Thread Diameter0.551 in
TypeSpark Plug
Listing details

Details:ShellThread Diameter: 14mmThread Pitch: 1.25mmSeat Type: GasketReach: 26.5mm (1.04")Hex Size: 5/8" (16mm)Terminal Type: SolidOverall Height: ISOGap: " (0.8mm)Center Electrode:Material: IridiumType: Fine WireSize: 0.6mmProjection: ProjectedGround Electrode:Material: PlatinumType: StandardSpecifications:Resistor: YesResistor Value: 10k OhmHeat Range: 6Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.Part Number: ILFR6GE (33-889246Q39)Fitment:200-400 HP V4 and V6 Verado 4 Stroke Outboard MotorsMarine Outboard:Mariner135 VeradoVerado 150Verado 175200 Verado225 Verado250 Pro VeradoVerado 250275 Verado300 Pro VeradoVerado 300Mercury:Verado 135, 4-Cyl Supercharged EFIVerado 150, 4-Cyl Supercharged EFIVerado 175, 4-Cyl Supercharged EFIVerado 200, Pro Verado, 4 & 6 Cyl Supercharged EFIVerado 225, 6-Cyl Supercharged EFIVerado 250, Pro Verado, 6-Cyl Supercharged EFIVerado 275, 6-Cyl Supercharged EFIVerado 300, Pro Verado, 6-Cyl Supercharged EFIVerado 350, Pro Verado, Sci, 6-Cyl Supercharged EFIVerado 400, 6-Cyl Supercharged EFINotes:1.100% Customer Satisfaction2.Please review the pictures listed to ensure this is the exact part you need.We recommend you check with your dealer for exact fitment for your specific vehicle.3.We are committed to 100% customer satisfaction. If you are unsatisfied with your purchase please do not hesitate to contact us, we will work to resolve any problem.Return Policy:Our return policy is fairly simple and very up front.If you make an error and buy the wrong item or change your mind, you are responsible for paying for the return shipping costs and may be charged a restock fee that is equivalent to the original shipping cost. Please contact us prior to making a return and we can let you know what the restock fee will be and if it will be charged.Most items can be returned within 30 days of receipt of shipment in most cases.We cannot accept items that have been installed, used or tried. Returned items must be re-sellable.