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2003 Subaru Forester Spark Plug

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Spark Plug Iridium Long-Life Denso (3443)

SKU: 735-3443

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Engine Block: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) Platinum Ground Strap

Engine Base: H4 2.5L 2458cc Engine Block: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) Platinum Ground Strap

$129.00

$111.99

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Bosch OE Fine Wire Single Platinum Spark Plug Bosch (6724)

SKU: 284-6724

Fitment Guaranteed for

Position: N/A Engine Base: H4 2.5L 2458cc Suggested Qty:4

$125.00

$108.99

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Spark Plug Iridium TT Denso (4702)

SKU: 735-4702

Fitment Guaranteed for

Engine Block: H4 2.5L 2458cc Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.040
Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Engine Block: H4 2.5L 2458cc Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.040
Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

$109.00

$94.99

Not available

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Bosch OE Fine Wire Double Platinum Spark Plug Bosch (8101)

SKU: 284-8101

Fitment Guaranteed for

Position: N/A Engine Base: H4 2.5L 2458cc Suggested Qty:4

$109.00

$94.99

Not available

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Spark Plug Iridium Power Denso (5304)

SKU: 735-5304

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Engine Block: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Iridium Power - Performance Upgrade World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

Engine Base: H4 2.5L 2458cc Engine Block: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Iridium Power - Performance Upgrade World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

$99.00

$85.99

Not available

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Bosch OE Fine Wire Double Iridium Spark Plug Bosch (9607)

SKU: 284-9607

Fitment Guaranteed for

Position: N/A Engine Base: H4 2.5L 2458cc Suggested Qty:4

$69.00

$59.99

Not available

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Spark Plug Standard Denso (3121)

SKU: 735-3121

Fitment Guaranteed for

Engine Block: H4 2.5L 2458cc Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
O.E. Recommended Resistor Plug Patented U-Groove Design

Engine Block: H4 2.5L 2458cc Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
O.E. Recommended Resistor Plug Patented U-Groove Design

$57.00

$49.99

Not available

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Spark Plug Double Platinum Denso (3168)

SKU: 735-3168

Fitment Guaranteed for

Engine Block: H4 2.5L 2458cc Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Double Platinum Plug - Extra Long Life Double Platinum Plug Platinum Ground Strap

Engine Block: H4 2.5L 2458cc Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Double Platinum Plug - Extra Long Life Double Platinum Plug Platinum Ground Strap

$28.00

$23.99

Not available

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NGK Iridium IX Spark Plug NGK (3764)

SKU: 481-3764

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

$21.00

$17.99

Not available

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NGK Laser Platinum Spark Plug NGK (5555)

SKU: 481-5555

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

$16.00

$13.99

Not available

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NGK Laser Iridium Spark Plug NGK (6741)

SKU: 481-6741

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

$16.00

$13.99

Not available

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NGK Ruthenium HX High Ignitability Spark Plug NGK (95159)

SKU: 481-95159

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

$16.00

$13.99

Not available

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Bosch Nickel with Copper-Core Spark Plug Bosch (7956)

SKU: 284-7956

Fitment Guaranteed for

Position: N/A Engine Base: H4 2.5L 2458cc Suggested Qty:4

$13.00

$10.99

Not available

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NGK G-Power Platinum Spark Plug NGK (7092)

SKU: 481-7092

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"

$10.00

$8.99

Not available

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NGK V-Power Spark Plug NGK (2756)

SKU: 481-2756

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"
Actual OE Manufacturer
30,000 mi OE Mfr Recommended Service Interval

Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044"
Actual OE Manufacturer
30,000 mi OE Mfr Recommended Service Interval

$8.00

$6.99

Not available

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SKU: 735-3443

Denso Spark Plug Iridium Long-Life (3443)

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Engine Block: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) Platinum Ground Strap

$129.00

$111.99

Not available

Select a delivery option above to enable Add to cart.

SKU: 284-6724

Bosch Bosch OE Fine Wire Single Platinum Spark Plug (6724)

Fitment Guaranteed for

Position: N/A Engine Base: H4 2.5L 2458cc Suggested Qty:4

$125.00

$108.99

Not available

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SKU: 735-4702

Denso Spark Plug Iridium TT (4702)

Fitment Guaranteed for

Engine Block: H4 2.5L 2458cc Engine Base: H4 2.5L 2458cc Suggested Qty:4

Gap 0.040
Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

$109.00

$94.99

Not available

Select a delivery option above to enable Add to cart.

SKU: 284-8101

Bosch Bosch OE Fine Wire Double Platinum Spark Plug (8101)

Fitment Guaranteed for

Position: N/A Engine Base: H4 2.5L 2458cc Suggested Qty:4

$109.00

$94.99

Not available

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SKU: 735-5304

Denso Spark Plug Iridium Power (5304)

Fitment Guaranteed for

Engine Base: H4 2.5L 2458cc Engine Block: H4 2.5L 2458cc Suggested Qty:4

Gap 0.044
Iridium Power - Performance Upgrade World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

$99.00

$85.99

Not available

Select a delivery option above to enable Add to cart.