
Save Extra With 1 Offer
A. It is a diesel fuel system conditioner with added cetane improver. Cleans and protects the fuel system, raises cetane to improve cold starting and ignition quality. 325ml single-treatment passenger-car size.
A. Both are diesel cetane-improver fuel conditioners. 248E and 23811E may be packaging or specification variants of the same family — confirm specific differences and treat ratio with BG GB or via bottle markings before applying.
A. Yes. The cetane boost shortens ignition delay and improves cold-start ignition quality. Particularly useful on older diesels, marginal-running engines, or those operating in cold climates.
A. Yes. BG diesel fuel conditioners are safe for diesel particulate filters, catalytic converters and oxygen sensors when used as directed.
A. Yes. BG diesel fuel conditioners mix with all diesel fuels including UK B7 pump diesel.
A. We accept returns within 30 days of purchase for items that are unused, undamaged, and in their original packaging. Returns are available only for UK-delivered orders and must include proof of purchase. Before returning an item, please contact us at [email protected] to obtain a Return Merchandise Number (RMN).
By sharing your email, you agree to our privacy policy & terms of service