BOSCH 8103
BOSCH part number 8103 is a spark plug in the Ignition system. This catalog matches it to 54 year-and-engine configurations from 1942 to 2024.
Verified fitment includes 2024 Chevrolet Corvette 6.2L V8 ; 2024 Chevrolet Corvette 6.2L V8 ELECTRIC/GAS ; 2024 Chevrolet Express 2500 4.3L V6 ; 2024 Chevrolet Express 2500 6.6L V8 ; 2024 Chevrolet Express 3500 4.3L V6 , plus 49 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is BOSCH 8103?
BOSCH part number 8103 is a spark plug with published application data for 54 vehicle configurations from 1942 to 2024. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does BOSCH 8103 fit?
This catalog matches 8103 to 54 year-and-engine configurations from 1942 to 2024. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is BOSCH 8103 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. BOSCH 8103 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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