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Spark Plug for 2005 Acura RL

We have 17 Items In-stock. Select your vehicle's Submodel to continue.

Denso Platinum TT OE replacement Spark Plug

Denso Platinum TT OE Replacement Spark Plug

Denso is the world's leading provider of high quality automotive merchandises which are engineered from the modernized facilities and equipments. Denso's proficiencies with their products are better than rivals as they initially built them along with their strict and valued standards.

Denso Platinum Twin Tip Spark Plugs features revolutionary twin tip design that provides better ignitability for a more powerful and fuel-efficient combustion yielding better engine performance in terms of power and fuel economy.

Features:

  • Improves mileage and reduces carbon emissions
  • Provides additional power and quicker starts

Denso Platinum TT Spark Plug - Direct Fit

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$5.60 $6.61 You Save $1.01 (15%)
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  • Sku#: NPPK20TT
  • Series: Denso Platinum TT
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Heat Range: 20
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year Denso limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
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Denso Spark Plug

Denso's Premium Class Double Platinum Spark Plugs provides the most durable and reliable performance by incorporating the latest and most reliable design and materials for a spark plug. Denso applied platinum to both the center and ground electrodes with superior resistance to erosion and corrosion which enables Denso to create a spark plug capable of consistent, extended operation in excess of 60,000 miles.


Features:

  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Five-rib design prevents flashover while decreasing voltage loss
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements

Denso Platinum TT Spark Plug - Direct Fit

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  • Sku#: NP4504
  • Series: Denso Platinum TT
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Electrode Tip Material: Platinum
  • Gap Size: 1.02 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year Denso limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
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Denso Standard Spark Plug - Direct Fit

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$5.91 $6.97 You Save $1.06 (15%)
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  • Sku#: NP3374
  • Series: Denso Standard
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Gap Size: 0.044 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year Denso limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
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Denso Standard Spark Plug - Direct Fit

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$6.96 $8.21 You Save $1.25 (15%)
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  • Sku#: NPKJ20DRM11
  • Series: Denso Standard
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year Denso limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
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Denso Iridium Long Life OE replacement Spark Plug

Denso Premium Class Extra Long Life Iridium Spark Plugs is fast becoming the standard for today's high-tech engines. Employing a revolutionary 360 degrees laser welding process, Denso has created a spark plug unlike anything on the market today. This particular spark plugs are designed for durability under the most extreme conditions, thanks to a patented Iridium alloy that is 6 times harder and 8 times stronger than conventional platinum and can handle temperatures in excess of 4,000 degrees Fahrenheit.


Features:

  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles,000 miles

Denso Iridium Long Life Spark Plug - Direct Fit

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$15.56 $18.36 You Save $2.80 (15%)
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  • Sku#: NPSKJ20DRM11
  • Series: Denso Iridium Long Life
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year Denso limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
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Denso Iridium Long Life Spark Plug - Direct Fit

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$15.75 $18.59 You Save $2.84 (15%)
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  • Sku#: NP3377
  • Series: Denso Iridium Long Life
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Electrode Tip Material: Platinum
  • Gap Size: 0.044 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year Denso limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
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Bosch Platinum+4 Spark Plug

Bosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.

Features:

  • Reduces the voltage necessary to jump the gap as well as quenching
  • Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark
  • Yttrium-enhancement of the ground electrodes further extend plug life
  • Designed to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency

Bosch Platinum+4 Spark Plug - Direct Fit

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  • Sku#: BS4428
  • Series: Bosch Platinum+4
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Electrode Tip Material: Platinum
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year or 12,000-mile Bosch limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
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Customer Review: (see review/s)
  • Great plugs. Grab em and get new wires while you are at it. I noticed a slight increase in gas mileage on my gas hog 01 Ram 5.2L. Engine runs smoother with no missing like it did with old AC Delco gapped plugs.

    posted by: Motorhead5 on September 28, 2013

  • view all 2 reviews

Bosch Super Plus Spark Plug

Bosch Regular Class Super Plus Spark Plug has a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.

Features:

  • Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitibility
  • Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage

Bosch Super Plus Spark Plug - Direct Fit

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$4.52 $5.33 You Save $0.81 (15%)
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  • Sku#: BS7962
  • Series: Bosch Super Plus
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 1 year or 12,000-mile Bosch limited warranty
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Fits the following 2005 Acura RL Submodels

  • 6 Cyl 3.5L | Base
See more

More results for 2005 Acura RL Spark Plug

  • AC Delco Professional Platinum OE replacement Spark Plug

    AC Delco Iridium Spark Plugs allow smaller, more efficient electrode designs for improved cold starting, and quicker acceleration. These spark plugs are constructed from top quality materials to help... (see more)

  • Pulstar Iridium Pulse Spark Plug

    Pulstar Iridium Pulse Spark Plugs contain integrated electric capacitors that concentrate electrical energy at the plug tips. The sparks they make combust the fuel mixture far more powerfully than... (see more)

  • Motorcraft OE replacement Spark Plug

    When fixing the spark plug of your electrical system, Motorcraft has the most suitable original equipment (OE) quality auto part for your car or truck. To guarantee exact fit and the best possible... (see more)

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