DENSO U-Groove Spark Plug: OE Performance, K20PR-U11, 3121
In stock
$4.99
Listed as compatible with this vehicle by the retailer feed.
Check price2002 Mazda 626 Spark Plugs
11 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
NGK V-Power Nickel Spark Plug (ZFR5F): Enhanced Ignitability & Performance, 7558
In stock
$6.99
Listed as compatible with this vehicle by the retailer feed.
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NGK G-Power Spark Plug (ZFR5FGP): Enhanced Durability & Fuel Efficiency, 7098
In stock
$8.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20PR11, 3168
In stock
$14.49
Listed as compatible with this vehicle by the retailer feed.
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DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IK20L, 5358
In stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Iridium IX Spark Plug: Outstanding Acceleration & High Durability, 2477
In stock
$14.99
Listed as compatible with this vehicle by the retailer feed.
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DENSO Iridium Long-Life Spark Plug: OE Performance, SK20PR-L11, 3443
In stock
$18.49
Listed as compatible with this vehicle by the retailer feed.
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DENSO Iridium Long-Life Spark Plug: OE Performance, SKJ20CR-A8, 3371
In stock
$20.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Platinum Spark Plug (PFR5G-11): Superior Ignitability & Longevity, 2647
In stock
$21.99
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Iridium Spark Plug (IZFR5G): Fine Wire Tip for High Efficiency, 5887
In stock
$24.99
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Spark Plug: Long Service Intervals & High-Strength Durability, SP-406
Out of stock
$2.49
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.