DENSO 5306
DENSO part number 5306 is a spark plug in the Ignition system. This catalog matches it to 212 year-and-engine configurations from 1954 to 2026.
Verified fitment includes 2026 Chevrolet Express 2500 4.3L V6 ; 2026 Chevrolet Express 2500 6.6L V8 ; 2026 Chevrolet Express 3500 4.3L V6 ; 2026 Chevrolet Express 3500 6.6L V8 ; 2026 Chevrolet Express 4500 6.6L V8 , plus 207 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is DENSO 5306?
DENSO part number 5306 is a spark plug with published application data for 212 vehicle configurations from 1954 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does DENSO 5306 fit?
This catalog matches 5306 to 212 year-and-engine configurations from 1954 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is DENSO 5306 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. DENSO 5306 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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