NGK 7189 Iridium IX Spark Plug - 13/16 Inch Hex, M14 x 1.25 Thread
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Description
NGK Iridium IX spark plugs are designed for performance enthusiasts, offering outstanding acceleration, high fuel efficiency, and durability.
- Offers extreme ignitability and exceptional anti-fouling.
- Features a tapered cut ground electrode for improved starting, idling, and throttle response.
- Iridium fine wire center electrode durability is six times harder than platinum.
- Iridium alloy's extremely high melting point is perfect for today's engines.
- For even greater performance, consider upgrading to an NGK Ruthenium HX plug.
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
- Stock Number:7189
- Part Number:XR4IX
- Short Style Spark Plug:No
- Service Number:XR4IX
- Metallurgy:Single Iridium
- Resistance:5000.0 (82)
- Ground Electrode Tip Design:Taper Cut
- 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:.040 (IN)
- Pre-Gap Size 2:1.0 (MM)
- Ground Electrode Quantity:1
- Hex Size:13/16"
- Insulator Height 1:2.24 (IN)
- Insulator Height 2:57.0 (MM)
- Manufacturer Heat Range:4
- Seat Type:Flat
- Reach 1:0.375 (IN)
- Reach 2:9.5 (MM)
- Insulator Material:Ceramic
- Resistor Type:Yes
- Skirt Length:0.0 (MM)
- Thread Size:M14 - 1.25
- Ground Electrode Tip Material:Nickel
- 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:41-827 41-818 41-827 41-818
- Interchange - ACDELCO GOLD/PROFESSIONAL:41-905 R43S 10 R46SZ 41-833 41-803 R45S R43 R44TS R44XLS 10 R45XLS R43XLS 41-803 R46SZ 4 R43 2 R44XLS R43XLS R45S 41-833 41-803 R44TS 2 R45S R46SZ R44T 41-905 R45TS 4 2 R43XLS R45XLS R45S 41-905 R43S 41-803 R45TS R43 4 10 R45XLS R44T 4 R45TS R44XLS 41-905 R45XLS R43XLS 41-833 R44T R43S R44TS R43 10 R44T R43S R46SZ 2 R44TS R45TS R44XLS 41-833
- Interchange - ACDELCO GOLD/PROFESSIONAL CANADA:R43XLS R45TS R44T 41-905 R43S R43 10 R44XLS 41-833 R44TS R46SZ 2 R45S 41-803 R45XLS 4
- Interchange - ACDELCO SPECIALTY:4
- Interchange - ACDELCO SPECIALTY CANADA:4
- Interchange - AUTOLITE:AP86
- Interchange - AUTOZONE/ACDELCO:41-818 R44TS 41-833 R46SZ R45S 41-803 R45XLS 41-827 R43XLS R45TS R44T 41-905 R43 R43S R44XLS
- Interchange - AUTOZONE/AUTOLITE:AP86
- Interchange - AUTOZONE/NGK:7189
- Interchange - DENSO:7189 7189
- Interchange - E3 SPARK PLUGS:E3.52
- Interchange - NAPA CANADA/AUTOLITE SPARK PLUGS- AUT:AP86
- Interchange - NAPA/AUTOLITE - AUT:AP86
- Interchange - NAPA/E3 SPARK PLUGS-EEE:E352
- Interchange - NAPA/NGK SPARK PLGS-OXYGEN SENS-NGK:5858
- Interchange - NGK CANADA BASE NUMBERS:XR4IX
- Interchange - NGK CANADA STOCK NUMBERS:7189
- Interchange - NGK CANADA/NTK SENSORS:7189
- Interchange - NGK USA BASE NUMBERS:XR4IX
- Applications 1:Buick (2), 1962 - 1963
- Applications 2:Buick (72), 1951 - 1967
- Applications 3:Cadillac (13), 1950 - 1967
- Applications 4:Chevrolet (18), 1950 - 1962
- Applications 5:Chevrolet (58), 1955 - 1970
- Applications 6:Chrysler (91), 1955 - 1978
- Applications 7:Dodge (127), 1953 - 1978
- Applications 8:Jeep (36), 1966 - 1971
- Applications 9:Oldsmobile (59), 1964 - 1976
- Applications 10:Plymouth (60), 1955 - 1969
- Applications 11:Pontiac (81), 1959 - 1971
Reviews
Details
Product Details:
- Manufacturer:NGK
- Part Number:7189
- UPC:087295171899
- Sold in QTY:1
- Condition:New
- Country of Origin:Japan
Prop65
WARNING: May cause Cancer and/or Reproductive Harm - www.P65Warnings.ca.gov
About California Proposition 65
Availability: 41 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
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- ★★★★★Thank you for double checking the fit!— Jeffrey, MA
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- ★★★★★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
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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.