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Subaru RX Spark Plug

We have 7 Items In-stock. Select a year to continue.
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Subaru RX Spark Plug, NGK G-Power Spark Plug - Direct Fit

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$6.22 $7.34 You Save $1.12 (15%)
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NGK BPR6EGP G-POWER PLATINUM SPARK PLUG, SOLD INDIVIDUALLY

NGK G-Power Spark Plug is a world class design that gives better fuel efficiency, lower emissions, and quicker starts.

Specifications:
  • 14 mm thread size
  • 19 mm reach
  • 20.6 mm hex size
  • Gasket seat style
  • Resistor plug type
  • Removable terminal nut
  • JIS height
  • Projected tip
  • Platinum tipped center electrode
  • Trapezoid beveled cut ground electrode
  • Heat range 6

Features:
  • Extremely durable under high heat
  • Trivalent metal plating offers superior anti-corrosion and anti-seizing properties


  • Brand SKU#: NGK 7084
  • Series: NGK G-Power
  • 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: Platinum
  • Gap Size: 1.016 mm
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
  • Reach: 19 mm
  • Thread Size: 14 mm
  • Warranty: 60-day NGK limited warranty
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Fits the following Subaru RX Years

  • 1986-1989 | Turbo | 4 Cyl 1.8L

Subaru RX Spark Plug, Denso Spark Plug - Direct Fit

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$1.95 $4.25 You Save $2.30 (54%)
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Denso U-Groove Spark Plug W20EXR-U11
  • Brand SKU#: Denso W0133-1822899
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day

Fits the following Subaru RX Years

  • 1986-1989 | All Submodels | All Engines

Subaru RX Spark Plug, Bosch Super Plus Spark Plug - Direct Fit

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$4.07 $4.80 You Save $0.73 (15%)
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BOSCH REGULAR CLASS 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.

Specifications:
  • 14 mm thread size
  • 19 mm reach
  • 20.8 mm hex size
  • 1.1 mm gap
  • Gasket seat style
  • Interference suppression resistor
  • Yttrium enhanced copper core center electrode
  • Tapered V-profile nickel ground electrode
  • Removable terminal nut
  • Heat range 8

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
  • Brand SKU#: Bosch 7907
  • Series: Bosch Super Plus
  • 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 or 12,000-mile Bosch limited warranty
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Fits the following Subaru RX Years

  • 1986-1989 | Turbo | 4 Cyl 1.8L

Subaru RX Spark Plug, AC Delco RapidFire Performance Platinum Spark Plug - Direct Fit

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$5.38 $6.35 You Save $0.97 (15%)
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AC DELCO – RAPIDFIRE PERFORMANCE PLATINUM SPARK PLUGS

Fire up your engine with the rapid response and enduring, streamlined performance of AC Delco’s RapidFire Performance Platinum Spark Plugs. Established in 1899, AC Delco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • Tapered center wire electrode minimizes firing diameter for improved efficiency
  • Insulator’s ribless design provides secure seal
  • Required voltage for firing has been dramatically reduced
  • Solid state suppressor protects against compression leakage and radio interference
  • Engineered for enduring, streamlined performance
  • Wards off rust and wear over time
  • Brand SKU#: AC Delco 4
  • Series: AC Delco RapidFire Performance Platinum
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: OE Replacement
  • Reach: 0.75 in.
  • Thread Size: 14 mm
  • Warranty: 3 year, unlimited-mileage AC Delco warranty
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Fits the following Subaru RX Years

  • 1986-1989 | Turbo | 4 Cyl 1.8L

Subaru RX Spark Plug, Motorcraft Spark Plug - Direct Fit

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$3.96 $4.67 You Save $0.71 (15%)
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MOTORCRAFT SPARK PLUG -- 0.034 mm gap, standard plug type, standard service plug; A high quality, direct fit OE replacement spark plug; 12-month or 12,000-mile Motorcraft limited warranty.
  • Brand SKU#: Motorcraft SP402
  • 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: 0.034 mm
  • Warranty: 1 year or 12,000-mile Motorcraft limited warranty
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Fits the following Subaru RX Years

  • 1986-1989 | Turbo | 4 Cyl 1.8L

Subaru RX Spark Plug, Champion Single Platinum Power Spark Plug - Direct Fit

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$4.96 $5.85 You Save $0.89 (15%)
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CHAMPION SINGLE PLATINUM POWER PLUG, SOLD INDIVIDUALLY

Champion Single Platinum Power Plugs reduce and maintain gap growth and proper gap. The voltage needed to fire them remains consistent, reducing the chance of misfire.

Specifications:
  • 14 mm thread diameter
  • V-trimmed ground electrode
  • Gasket seat

Features:
  • Center and side electrodes are tapered for performance while platinum tip on center electrode guarantees extended plug life


  • Brand SKU#: Champion 3322
  • Series: Champion Single Platinum Power
  • 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: Platinum
  • Reach: 14 mm
  • Thread Size: 19 mm
  • Warranty: 1-year Champion limited warranty
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Fits the following Subaru RX Years

  • 1986-1989 | Turbo | 4 Cyl 1.8L

Subaru RX Spark Plug, Accel U-Groove Spark Plug - Direct Fit

$11.68 $13.78 You Save $2.10 (15%)
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ACCEL - U-GROOVE SPARK PLUGS

For a fuller, hotter spark that improves throttle response, gas mileage and high RPM power, owners choose Accel’s patented U-Groove spark plugs. Made with purified Alumina insulators to prevent arcing and utilizing machine-rolled threads to protect the heads, U-Groove spark plugs have been an enthusiast’s favorite for many years. Accel has over four decades of designing and manufacturing race-winning fuel and ignition systems.

  • Less arcing with purified Alumina insulators
  • Cleaner, more efficient combustion because of hotter spark
  • Burns faster and high RPM efficiency
  • Reduced misfiring and fouling
  • Crisp throttle response and increased mileage
  • Threads are machine rolled to protect heads
  • Brand SKU#: Accel 0494-4
  • Series: Accel U-Groove
  • Product Fit: Direct Fit
  • Quantity Sold: Set of 4
  • Electrode Core Material: Copper
  • Plug Type: Resistor
  • Product Class: Fuel Saver
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Copper
  • Gap Size: 0.035 in.
  • Heat Range: 7
  • Reach: 0.75 in.
  • Thread Size: 14 mm
  • Warranty: 90-day Accel limited warranty
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Fits the following Subaru RX Years

  • 1985-1989 | Turbo | 4 Cyl 1.8L

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