CURRENT PRODUCT RECORD
Denso spark plug details
Denso L14-U Spark Plug Nickel L14U is listed in the retailer category “Electrical > Ignition > Spark Plugs > 18mm Diameter”. The current catalogue identifies it with product reference L14-U and GTIN 00042511050006. The price and availability shown here come from the dated retailer feed.
What to compare on a spark plug
Check the thread diameter and reach, seat type, heat range, resistor design, terminal, electrode specification and prescribed gap against the vehicle or engine application. A matching brand or similar-looking plug does not establish fitment.