ACDelco 55564748 Spark Plug - Iridium
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Description
This is an Iridium Spark Plug.
- Offers superior ignitability.
- Provides a longer service life compared to traditional spark plugs.
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
- Weight (lb):0.11
- Pre-Gap Size 1:0.039 (IN)
- Pre-Gap Size 2:1 (MM)
- Thread Diameter (in):0.551
- Ground Electrode Quantity:1
- Pack Of:1
- Reach 1:1.043 (IN)
- Reach 2:26.5 (MM)
- Width (in):2
- Height (in):2
- Approximate Resistor Valu:3-7.5k ohms
- Length (in):4
- Manufacturer Heat Range:7
- Thread Diameter (mm):14
- Hex Size (mm):16
- Product Description:ACDelco Professional Iridium Spark Plugs are a high quality replacement for many vehicles on the roa
- Good Maintenance Practice 1:Apply dielectric grease into the boot area to reduce the chance of exterior tracking on the buttress
- Good Maintenance Practice 2:Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correc
- Good Maintenance Practice 3:Brush or air blast dirt away from the well areas before removing spark plugs. CAUTION: Use goggles t
- Good Maintenance Practice 4:Grasp the spark plug boot and gently rotate it 90 degrees counterclockwise. Pull the spark plug boot
- Good Maintenance Practice 5:Install spark plugs or glow plugs to the proper torque per the manufacturers' specification.
- Good Maintenance Practice 6:Remove each spark plug and place each one in a tray by cylinder number. This will help identify and
- Good Maintenance Practice 7:Use the correct deep socket size to loosen each spark plug one or two turns. NOTE: To remove spark p
- Good Maintenance Practice 8:Visually inspect spark plugs for signs of wear. Follow these steps for removing spark plugs for insp
- Signs of Wear & Troublesh 1:Chipped or broken insulator tips
- Signs of Wear & Troublesh 2:Cracks in the upper or lower portion of the spark plug insulator
- Signs of Wear & Troublesh 3:Damaged spark plug boots
- Signs of Wear & Troublesh 4:Lack of acceleration or loss of speed when driving uphill under load
- Signs of Wear & Troublesh 5:Signs of wear for spark plugs include but are not limited to:
- Signs of Wear & Troublesh 6:Sluggish engine performance, loss of engine power, or decreased fuel economy
- Signs of Wear & Troublesh 7:Your engine having trouble starting, hesitating, or cutting out
- Seat Type:Tapered
- Center Electrode Core Material:Copper
- Center Electrode Tip Material:Iridium
- Features & Benefits - 1:Iridium composition provides a high melting point and great strength, providing excellent wear resis
- Features & Benefits - 2:Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smoot
- Features & Benefits - 3:Three Piece Fired in Suppressor seal meters spark energy for long electrode life, prevents combustio
- Ground Configuration:Standard
- Ground Electrode Tip Design:Standard
- Resistor Type:Yes
- Thread Size:M14 - 1.25
- Programming Required:No
- FAQ - Question 1:Is there a recommended interval for changing my vehicle's spark plugs?
- FAQ - Answer 1:Yes, this interval depends on what type of spark plug your vehicle requires. Refer to your owner's m
- FAQ - Question 2:Should I change all of my vehicle's spark plugs at the same time?
- FAQ - Answer 2:Yes, if it is the scheduled time for spark plug replacement. It is okay to replace one spark plug if
- FAQ - Question 3:Does a diesel engine require a different type of plug than a gas engine?
- FAQ - Answer 3:Yes. Diesel engines require glow plugs because diesel engines operate differently than gas engines.
- FAQ - Question 4:Are ACDelco spark plugs pre-gapped?
- FAQ - Answer 4:Yes. When ACDelco spark plugs are manufactured, they are pre-gapped to the correct gap specification
- FAQ - Answer 5:Not always, but you should inspect your spark plug wires for wear when replacing your spark plugs. R
- FAQ - Question 5:When I replace my spark plugs, should I also replace my spark plug wires?
- FAQ - Question 6:What is pre-ignition and can it damage my engine?
- FAQ - Answer 6:Yes, pre-ignition can cause serious damage to your engine. Pre-ignition is the ignition of fuel befo
- FAQ - Question 7:Can I just clean my spark plugs instead of replacing them?
- FAQ - Answer 7:No, cleaning your old spark plugs is not recommended. Dirty, fouled spark plugs may also have broken
- FAQ - Question 8:Does ACDelco have marine spark plugs?
- FAQ - Answer 8:Yes, ACDelco has marine spark plugs for many applications.
- Interchange - AUTOZONE/DENSO:5344 4704 4506 5345 3421
- Interchange - DENSO:3421 5344 5345 4506 4704 3421 5345 4506 4704 5344
- Interchange - GENERAL MOTORS OE:55564748
- Interchange - NAPA CANADA/NGK SPARK PLUGS - NGB:97218
- Interchange - NAPA/AC SPARK PLUGS-AC:55564748
- Interchange - NAPA/DENSO-DEN:5344 3421 5345 4506 4704
- Interchange - NAPA/NGK SPARK PLGS-OXYGEN SENS-NGK:97218
- Interchange - NGK CANADA BASE NUMBERS:DILFR7B10G 97218
- Interchange - NGK CANADA STOCK NUMBERS:97218
- Interchange - NGK USA BASE NUMBERS:DILFR7B10G
- Interchange - NGK USA STOCK NUMBERS:97218
- Interchange - WORLDPAC WP2:WP-437536-ACD WP-419644-NGK
- Applications:Cadillac (2), 2010 - 2011
Reviews
Details
Product Details:
- Manufacturer:ACDelco
- Part Number:55564748
- UPC:707773167557
- 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
Sale price
$10.16
Regular price
$10.47
Flash sale
Availability: 236 get them while you can!
Ships in 1 business day
What customers are saying
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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 ACDelco packaging unless the description above says otherwise.