Bosch Elite Spark Plugs

Brand: Bosch | Part #ENG-F73D03

Category: Engine Parts > Spark Plugs

The Bosch Elite Spark Plugs (P/N ENG-F73D03) is a direct-fit Spark Plugs for the vehicles listed in the fitment section. Pre-checked for fitment against the listed engine families to avoid the wrong-port-or-bolt-pattern returns that plague generic catalogs. Sourced from Bosch, a recognized supplier in the aftermarket auto parts channel. Part number ENG-F73D03 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2016–2021 Honda, Lexus, Jeep, Toyota including Civic Si, IS, Cherokee, Grand Cherokee L, Grand Cherokee, Prius. Use the year/make/model selector above to verify your exact configuration before checkout. Same- or next-business-day handling on in-stock orders. Free US shipping over $75 — no surprise oversized fees on this item. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $140.99 | In stock — ships within 1-2 business days. Free shipping.