DENSO U-Groove Spark Plug: OE Performance, K20R-U11, 3139
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
Check price2009 Toyota 4Runner Spark Plugs
16 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Champion Copper Plus Spark Plug RC9MC4 - Dependable Performance & Durability, 434
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
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DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4506
In stock
$7.69
Listed as compatible with this vehicle by the retailer feed.
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DENSO U-Groove Spark Plug: OE Performance, K20HR-U11, 3381
In stock
$9.99
Listed as compatible with this vehicle by the retailer feed.
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Bosch OE Fine Wire Double Iridium Spark Plug: High Performance & Longevity, 9603
In stock
$10.49
Listed as compatible with this vehicle by the retailer feed.
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Champion Iridium Spark Plug RC10WMPB4 - Maximum Performance & Longevity, 9002
In stock
$11.99
Listed as compatible with this vehicle by the retailer feed.
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Champion Iridium Spark Plug REC10WMPB4 - Maximum Performance & Longevity, 9775
In stock
$12.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20R11, 3128
In stock
$12.99
Listed as compatible with this vehicle by the retailer feed.
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NGK V-Power Nickel Spark Plug (LFR6C-11): Enhanced Ignitability & Performance, 7787
In stock
$12.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421
In stock
$14.49
Listed as compatible with this vehicle by the retailer feed.
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DENSO Iridium Long-Life Spark Plug: OE Performance, SK20R11, 3297
In stock
$14.49
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Iridium Spark Plug (IFR6T11): Superior Performance & Durability, 4589
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Platinum Spark Plug (BKR6EP-11): High Ignitability & Longevity, 2978
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Iridium Spark Plug (ILFR6T11): Fine Wire Tip for Precision, 4904
In stock
$21.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Platinum Spark Plug (PLFR6A-11): Enhanced Ignitability & Longevity, 7654
In stock
$22.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.