BOSCH 4238

BOSCH part number 4238 is a spark plug in the Ignition system. This catalog matches it to 42 year-and-engine configurations from 1967 to 1992.

Verified fitment includes 1992 Geo Prizm 1.6L L4 ; 1991 Eagle Summit 1.5L L4 ; 1991 Geo Metro 993cc L3 ; 1991 Geo Prizm 1.6L L4 ; 1991 Honda Accord 2.2L L4 , plus 37 other configurations. See every vehicle this part fits.

Manufacturer specifications
Gap 0.025 in
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is BOSCH 4238?

BOSCH part number 4238 is a spark plug with published application data for 42 vehicle configurations from 1967 to 1992. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does BOSCH 4238 fit?

This catalog matches 4238 to 42 year-and-engine configurations from 1967 to 1992. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is BOSCH 4238 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. BOSCH 4238 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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