NGK 4589 Laser Iridium Spark Plug - IFR6T11, 5/8 in Hex, M14 x 1.25 Thread
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Description
NGK Laser Iridium spark plugs deliver an optimal balance of performance and longevity for your vehicle.
- Engineered specifically for OE applications.
- Tested to the highest standards to ensure quality and durability.
- Iridium tipped center electrode provides durability six times harder than platinum.
- High grade pure alumina ceramic prevents overheating.
- 98 percent pure copper core ensures reliable starts.
- Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
For more technical details and/or manufacturers product guides, email us.
Most orders leave our warehouse within 1 business day unless otherwise noted.
*Add this item to the cart to estimate shipping costs and any applicable taxes.
Features
- Short Style Spark Plug:No
- Service Number:IFR6T11
- Stock Number:4589
- Part Number:IFR6T11
- Metallurgy:Iridium Platinum
- Resistance:5000.0 (82)
- Ground Electrode Tip Design:Standard
- Ground Configuration:J-Gap
- Thread Type Standard:Metric
- Ground Electrode Core Material:Nickel
- Washer (s) Included:Yes
- Grade Type:Performance
- Electrical Terminal Type:Non-Removable Nut
- Center Electrode Core Material:Copper
- Center Electrode Tip Material:Iridium
- Pre-Gap Size 1:.044 (IN)
- Pre-Gap Size 2:1.1 (MM)
- Ground Electrode Quantity:1
- Hex Size:5/8" (16mm)
- Insulator Height 1:1.99 (IN)
- Insulator Height 2:50.5 (MM)
- Manufacturer Heat Range:6
- Seat Type:Flat
- Reach 1:0.750 (IN)
- Reach 2:19.0 (MM)
- Insulator Material:Ceramic
- Resistor Type:Yes
- Skirt Length:0.0 (MM)
- Thread Size:M14 - 1.25
- Ground Electrode Tip Material:Platinum
- Skirt:No
- Center Electrode Insulator Tip Projection 1:0.16 (IN)
- Center Electrode Insulator Tip Projection 2:4.0 (MM)
- Center Electrode Design:Fine Wire
- Washer Type:Crush
- Center Electrode Projection:Mid Projection
- Interchange - ACDELCO:FR1LS FR1LS
- Interchange - ACDELCO GM ORIGINAL EQUIPMENT:41-111 41-111 41-111
- Interchange - ACDELCO GM ORIGINAL EQUIPMENT CANADA:41-111
- Interchange - ACDELCO GOLD/PROFESSIONAL:41-801 R42XLS 4 41-602 41-800 41-602 41-800 4 4 R42XLS 41-801 41-801 R42XLS R42XLS 41-111 41-800 41-801 41-602 41-800 41-602 41-111 4
- Interchange - ACDELCO GOLD/PROFESSIONAL CANADA:41-801 R42XLS 41-602 41-800 4 41-111
- Interchange - ACDELCO SPECIALTY:4
- Interchange - ACDELCO SPECIALTY CANADA:4
- Interchange - ALLIANCE OE BOSCH SPARK PLUGS:8100
- Interchange - ALLIANCE OE BOSCH - ENGINE MANAGEMENT:8100
- Interchange - ALLIANCE OE NGK SPARK PLUGS:4589
- Interchange - AUTOLITE:XP3923
- Interchange - AUTOPART INTERNATIONAL:NGK4589
- Interchange - AUTOZONE/ACDELCO:R42XLS 41-801 41-800 41-602
- Interchange - AUTOZONE/AUTOLITE:XP3923
- Interchange - AUTOZONE/BOSCH:8100
- Interchange - AUTOZONE/NGK:4589
- Interchange - BECK/ARNLEY:1765299 1765299
- Interchange - BOSCH:8100 8100
- Interchange - CHAMPION SPARK PLUGS:9806
- Interchange - E3 SPARK PLUGS:E3.56
- Interchange - IMC:739 51030 132 739 51030
- Interchange - INTERAMERICAN MOTOR CORPORATION:IFR 6 T 11 739 51030
- Interchange - NAPA CANADA/AC DELCO SPARK PLUGS - ACP:41800
- Interchange - NAPA CANADA/AUTOLITE SPARK PLUGS- AUT:AP3923 XP3923 APP3923
- Interchange - NAPA CANADA/CHAMPION SPARK PLUG - CHA:9806
- Interchange - NAPA CANADA/NGK SPARK PLUGS - NGB:4589
- Interchange - NAPA/AC SPARK PLUGS-AC:41800
- Interchange - NAPA/AUTOLITE - AUT:XP3923 APP3923 AP3923
- Interchange - NAPA/CHAMPION SPK PLUGS-CHA:9806
- Interchange - NAPA/NGK SPARK PLGS-OXYGEN SENS-NGK:4589
- Interchange - NGK CANADA BASE NUMBERS:IFR6T11 4589
- Interchange - NGK CANADA STOCK NUMBERS:4589
- Interchange - NGK CANADA/NTK SENSORS:4589
- Interchange - NGK USA BASE NUMBERS:IFR6T11
- Interchange - OMNICRAFT:QSP1
- Interchange - OMNIPARTS:IK20TT
- Interchange - TORCH:K6RTIP
- Interchange - WD EXPRESS:739 51030 132
- Applications 1:Daewoo (4), 1999 - 2002
- Applications 2:Lexus (3), 2010 - 2012
- Applications 3:Lexus (34), 1993 - 2008
- Applications 4:Lexus (62), 1990 - 2010
- Applications 5:Lotus (1), 1991 - 1991
- Applications 6:Mazda (4), 1990 - 1993
- Applications 7:Pontiac (6), 2003 - 2010
- Applications 8:Scion (11), 2005 - 2012
- Applications 9:Toyota (74), 1991 - 2012
- Applications 10:Toyota (42), 1993 - 2010
- Applications 11:Toyota (27), 1998 - 2009
Reviews
Details
Product Details:
- Manufacturer:NGK
- Part Number:4589
- UPC:087295145890
- Sold in QTY:1
- Condition:New
- Country of Origin:Japan
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Availability: 531 get them while you can!
Ships in 1 business day
What customers are saying
- ★★★★★Thank you so much,— Jim, CA
- ★★★★★Received my merchandise today. All is good.— Dave, IL
- ★★★★★I was happy with the quality in the brass strips, quick delivery, and your service— Marvin, FL
- ★★★★★Service and price and ease of ordering was great!— Annette, NJ
- ★★★★★I just wanted to say how impressed I am with your service!— Jason, IA
- ★★★★★The items purchased are exactly what I ordered. No surprises and that is always good.— Chuck, WA
- ★★★★★I am really thankful that my order was handled so fast.— Matt, MN
- ★★★★★You are the best this is exactly what I need!— Robert, NJ
- ★★★★★Thank you for double checking the fit!— Jeffrey, MA
- ★★★★★I appreciate your rapid service!— Richard, AR
- ★★★★★They were very helpful, both online and over the telephone.— Karen, IL
- ★★★★★Thank you for double checking the fit. The Part Fits Perfectly! Thank you for all of your help!!!— John, CA
- ★★★★★I was shocked by how quickly I received my order.— Jason, CA
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- ★★★★★You folks are all right.— Jim, CA
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Questions shoppers ask
See all FAQsHow soon does it ship?
Most orders leave our warehouse within 1 business day unless otherwise noted. Add the item to your cart to see shipping cost and any tax.
Can I return it?
Most items can be returned within 30 days of delivery if they are unused and in their original, undamaged packaging. Email us for a Return Authorization (RA) number first, and make sure the item reaches our warehouse within those 30 days. A 15% restocking fee applies and you pay return shipping, unless the item is defective or the mistake was ours. Special orders and items marked No Return can't be returned. Full return policy.
Do you offer quantity discounts?
Many items do. When this one has them, the price breaks are listed with the price above, and the price updates as you change the quantity. Need a larger quantity than we show? Ask us.
Your prices are so good, is it new?
Yes. This item is new and in its original NGK packaging unless the description above says otherwise.