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Spark Plug for 2005 Acura RL

We have 18 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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Availability: In Stock
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  • Brand SKU#: Denso PK20TT
  • Series: Denso Platinum TT
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Heat Range: 20
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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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$10.31 $12.17 You Save $1.86 (15%)
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Availability: In Stock
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  • Brand SKU#: Denso 4504
  • Series: Denso Platinum TT
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 1.02 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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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Availability: In Stock
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  • Brand SKU#: Denso 3374
  • Series: Denso Standard
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Gap Size: 0.044 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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

$6.96 $8.21 You Save $1.25 (15%)
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Availability: In Stock
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  • Brand SKU#: Denso KJ20DR-M11
  • Series: Denso Standard
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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

$15.89 $18.75 You Save $2.86 (15%)
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Availability: In Stock
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  • Brand SKU#: Denso SKJ20DR-M11
  • Series: Denso Iridium Long Life
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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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$16.00 $18.88 You Save $2.88 (15%)
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Availability: In Stock
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  • Brand SKU#: Denso 3377
  • Series: Denso Iridium Long Life
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 0.044 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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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$8.82 $10.41 You Save $1.59 (15%)
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Availability: In Stock
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  • Brand SKU#: Bosch 4428
  • Series: Bosch Platinum+4
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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)
  • Due to the age of the car and the high heat that a engine puts out sometimes ignition coils get cracked and brittle and I would recommend changing at the same time. It is a pretty easy fix and would boost your engine mileage as well

    posted by: New Spark PLugs on June 12, 2015

  • view all 3 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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$5.40 $6.37 You Save $0.97 (15%)
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Availability: In Stock
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  • Brand SKU#: Bosch 7962
  • Series: Bosch Super Plus
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • 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 Spark Plugs

    ACDELCO – PROFESSIONAL PLATINUM SPARK PLUGS

    Ignite your engine with the platinum build, precise fit and prolonged performance of ACDelco’s Professional Platinum Spark Plugs. Established in 1899,... (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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