Single; Plug Type 7IR6Y; [Available While Supplies Last];0.043 in. Plug Gap Iridium Tip Spark Plug MSDs spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. The center tip of the plug is made from iridium to promote the best spark and increase resilience. A proprietary ceramic material enhances the dielectric strength of the plug housing forcing the spark, even under extreme cylinder pressures, to jump across the plug gap to the ground electrode. This electrode is machined to expose more spark to the incoming gases to promote the most effective combustion event possible. Brand: MSD Condition: New
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
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Specifications & Info
Attribute
Value
Hex Size
0.625 In.
Projected Tip
Yes
Reach
0.750 In.
Resistor
Yes
Seat Type
Gasket
WARNING CA Proposition 65
Yes
Vehicle Fitment Guide
This part fits the following vehicles:
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Lexus1 model(tapclick to expand)(tapclick to hide)
GS4001998-2000(tapclick to expand)(tapclick to hide)
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SubmodelSUB- MODEL
Body Style
Years
Engine
Attributes
Base
Sedan
1998 - 2000
V8 4.0L
RWD Automatic
Years
Make
Model
Submodel
Body Style
Engine
Attributes
1998 - 2000
Lexus
GS400
Base
Sedan
V8 4.0L
RWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.
Policies
Shipping Information
We offer fast, reliable shipping on all orders:
Ships to all countries via US Postal Service Priority Mail.
Most orders ship within 1 business day.
Delivery time: 1-4 business days after shipment.
International shipping available, including APO/FPO addresses.
Tracking information provided for all shipments.
Additional handling fees may apply for oversized/overweight packages.
Return Policy
We want you to be 100% satisfied with your purchase. That's why we offer:
120-Day Returns - Return any part within 120 days from date of receipt.
Must obtain RMA (Return Merchandise Authorization) number before returning.
Parts must be in original condition, uninstalled, unaltered, and in original packaging.
Important: Electrical parts are not returnable if unsealed.
Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
Refunds processed after warehouse receives return and credited to original payment method.
Warranty
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
Shipping costs or labor expenses.
Installation errors.
Parts used for racing.
Commercial vehicle parts.
MSDs spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. The center tip of the plug is made from iridium to promote the best spark and increase resilience. A proprietary ceramic material enhances the dielectric strength of the plug housing forcing the spark, even under extreme cylinder pressures, to jump across the plug gap to the ground electrode. This electrode is machined to expose more spark to the incoming gases to promote the most effective combustion event possible.
In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.
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120
Day Return Window
4× the Industry Standard
Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.
NEW
Direct-Fit Replacement
Engineered To OEM Specs
Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.