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Spark Plug for 2005 Acura RSX

We have 32 Items In-stock. Select your vehicle's Submodel to continue.

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 Spark Plug, Denso Standard, Direct Fit, Sold Individually
$4.90 List Price $5.78 Save $0.88 Availability: In Stock
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  • SKU#: NPK22PRU11
  • 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: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Type-S
Denso Spark Plug, Denso Standard, Direct Fit, Sold Individually
$5.91 List Price $6.97 Save $1.06 Availability: In Stock
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  • SKU#: NP3374
  • 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: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base
Denso Spark Plug, Denso Standard, Direct Fit, Sold Individually
$3.91 List Price $4.61 Save $0.70 Availability: In Stock
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  • SKU#: NP3192
  • 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: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Type-S

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 Spark Plug, Denso Iridium Long Life, Direct Fit, Sold Individually
$15.75 List Price $18.59 Save $2.84 Availability: In Stock
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  • SKU#: NP3377
  • 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: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base
Denso Spark Plug, Denso Iridium Long Life, Direct Fit, Sold Individually
$14.57 List Price $17.19 Save $2.62 Availability: In Stock
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  • SKU#: NPSXU22HCR11S
  • 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
  • Heat Range: 22
  • Reach: 26.5 mm
  • Thread Size: 12 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base, Type-S
Denso Spark Plug, Denso Iridium Long Life, Direct Fit, Sold Individually
$5.68 List Price $6.70 Save $1.02 Availability: In Stock
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  • SKU#: NP3419
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 0.043 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base, Type-S

Denso Double Platinum OE replacement Spark Plug

Denso's Premium Class Double Platinum Spark Plugs applied platinum to both the center and ground electrodes with superior resistance to erosion and corrosion. This design translates into 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 Spark Plug, Denso Double Platinum, Direct Fit, Sold Individually
$7.27 List Price $8.58 Save $1.31 Availability: In Stock
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  • SKU#: NP3265
  • Electrode Core Material: Platinum
  • 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: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Type-S
Denso Spark Plug, Denso Double Platinum, Direct Fit, Sold Individually
$11.29 List Price $13.32 Save $2.03 Availability: In Stock
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  • SKU#: NPPK22PR11
  • 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
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Type-S

Denso Iridium Power OE replacement Spark Plug

Premium Class Iridium Spark Plugs from Denso are 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. These innovative spark plugs are designed for durability under the most extreme conditions. Denso's patented Iridium alloy is 6 times harder and 8 times stronger than conventional platinum and can handle temperatures in excess of 4,000 degrees Fahrenheit.


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
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles
Denso Spark Plug, Denso Iridium Power, Direct Fit, Sold Individually
$14.68 List Price $17.32 Save $2.64 Availability: In Stock
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  • SKU#: NPIK22G
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 0.8 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base, Type-S
Denso Spark Plug, Denso Iridium Power, Direct Fit, Sold Individually
$9.88 List Price $11.66 Save $1.78 Availability: In Stock
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  • SKU#: NP5348
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: Same day - 1 business day
  • Gap Size: 0.032 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base, Type-S

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 Spark Plug, Bosch Platinum+4, Direct Fit, Sold Individually
$10.42 List Price $12.30 Save $1.88 Availability: In Stock
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  • SKU#: BS4418
  • 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: 12-month or 12,000-mile Bosch limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base, Type-S
Rating: (see review/s)

"FIRST TIME USING THESE PLUGS EASY TO INSTALL ALREADY FEEL THE PERFORMANCE AND THEY HAVE INCREASED MY GAS MILEAGE SO WIN WIN FOR ME IF YOU HAVENT USED THESE YET YOU GOT TO TRY THEM" posted by: HAWK on July 11, 2014 view all 5 reviews

Bosch Spark Plug, Bosch Platinum+4, Direct Fit, Sold Individually
$7.03 List Price $8.30 Save $1.27 Availability: In Stock
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  • SKU#: BS4428
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Platinum
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month or 12,000-mile Bosch limited warranty
see more Fits the following 2005 Acura RSX submodels:
  • 4 Cyl 2.0L | Base, Type-S
Rating: (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

More results for 2005 Acura RSX Spark Plug

BOSCH PLATINUM PLUS SPARK PLUG
Bosch Super Class Platinum Plus Spark Plug reaches self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency. Metal glass fused resistor allows for... (see more)
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:

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)
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)
CHAMPION SPARK PLUG
Champion Double Platinum Power Spark Plugs use a fine-wire and V-trimmed center electrode to create a sharper spark focus than conventional plugs. With their exclusive Heat-Active alloy, they are... (see more)