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Spark Plug for 2003 Acura RSX

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Bosch Platinum IR Fusion Spark Plug

Bosch Premium Class PlatinumIR Fusion Spark Plug uses surface air gap technology and 4 yttrium enhanced ground electrodes for both performance and extra long life. Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark.

Features:
  • Fuses iridium with platinum and combines the superior properties on both materials into a single fine wire center electrode
  • Reduces the voltage necessary to jump the gap as well as reduces quenching
  • Designed to give exceptional performance, reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency
Bosch Spark Plug, Bosch Platinum IR Fusion, Direct Fit, Sold Individually
$11.10 List Price $13.10 Save $2.00 Availability: In Stock
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  • SKU#: BS4501
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 business days
  • Electrode Tip Material: Iridium/Platinum
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month or 12,000-mile Bosch limited warranty
see more Fits the following 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | L, Base, Type-S
Rating: (see review/s)

"Great spark plugs! A little on the high end however, I have never noticed a difference until I installed these plugs. Engine seems to be running at a higher efficiency. I highly recommend their installation, especially on high mileage vehicles." posted by: Aquaman on October 13, 2011 view all 2 reviews

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
$6.51 List Price $7.68 Save $1.17 Availability: In Stock
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  • SKU#: BS4418
  • 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 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | L, Base, Type-S
Rating: (see review/s)

"Got these to replace the plugs on a used car I bought. Very happy with them." posted by: on January 13, 2014 view all 3 reviews

Bosch Spark Plug, Bosch Platinum+4, Direct Fit, Sold Individually
$6.48 List Price $7.65 Save $1.17 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 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | L, 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

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 Spark Plug, Bosch Super Plus, Direct Fit, Sold Individually
$3.73 List Price $4.40 Save $0.67 Availability: In Stock
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  • SKU#: BS7962
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 2-3 business days
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month or 12,000-mile Bosch limited warranty
see more Fits the following 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | L, Base, Type-S
Bosch Spark Plug, Bosch Super Plus, Direct Fit, Sold Individually
$10.42 List Price $12.30 Save $1.88 Availability: In Stock
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  • SKU#: BS7956
  • 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 or 12,000-mile Bosch limited warranty
see more Fits the following 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | L, Base, Type-S

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 maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage.

Features:

  • Platinum center electrode that is heat fused into the extended ceramic insulator
  • Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitability
Bosch Spark Plug, Bosch Platinum Plus, Direct Fit, Sold Individually
$12.87 List Price $15.19 Save $2.32 Availability: In Stock
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  • SKU#: BS4030
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 business days
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month or 12,000-mile Bosch limited warranty
see more Fits the following 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | L, Base, Type-S

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
$3.83 List Price $4.52 Save $0.69 Availability: In Stock
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  • SKU#: NPK22PRU11
  • 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: 12-month Denso limited warranty
see more Fits the following 2003 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: 1-2 business days
  • Gap Size: 0.044 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | L, 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: 1-2 business days
  • Gap Size: 0.044 in.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Acura RSX submodels:
  • 4 Cyl 2.0L | Type-S

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