Ford Focus Spark Plugs — Type, Gap & Interval (2018–2025)
Ford Focus (Mk4, 2018–2025) spark plug guide. 3 different plugs across the range, one per engine — check yours before ordering.
Spark Plugs
Spark plug compatibility guides — the correct plugs, gap and heat range for your engine, by make and model.
Due a change? When to change spark plugs covers the intervals, best spark plugs UK compares the top brands, and spark plugs vs glow plugs explains the difference.
Ford Kuga Spark Plugs — Type, Gap & Interval (2020–2025)
Ford Kuga (Mk3, 2020–2025) spark plug guide. 2 different plugs across the range, one per engine — check yours before ordering.
Ford Puma Spark Plugs — Type, Gap & Interval (2020–2025)
Ford Puma (Mk2, 2020–2025) spark plug guide. 2 different plugs across the range, one per engine — check yours before ordering.
Audi A3 Spark Plugs — Type, Gap & Interval (2020–2025)
Audi A3 (8Y, 2020–2025) spark plug guide. No single plug covers the range: the correct part follows the engine family, and the full key is on the page.
Audi Q3 Spark Plugs — Type, Gap & Interval (2019–2025)
Audi Q3 (F3, 2019–2025) spark plug guide. No single plug covers the range: the correct part follows the engine family, and the full key is on the page.
BMW 1 Series Spark Plugs — Type, Gap & Interval (2019–2025)
BMW 1 Series (F40, 2019–2025) spark plug guide. 4 different plugs across the range, one per engine — check yours before ordering.
BMW 3 Series Spark Plugs — Type, Gap & Interval (2019–2025)
BMW 3 Series (G20, 2019–2025) spark plug guide. Plug: NGK 95248, gap 0.7 mm, 4 needed.
BMW X1 Spark Plugs — Type, Gap & Interval (2022–2025)
BMW X1 (U11, 2022–2025) spark plug guide. Plug: BMW 12125A523E0, gap 0.64 mm, 3 (B38) / 4 (B48) needed.
Citroën C3 Spark Plugs — Type, Gap & Interval (2024–2025)
Citroën C3 (Mk4, 2024–2025) spark plug guide. No plug established for this car — see the sourcing note on the page.
Citroën C4 Spark Plugs — Type, Gap & Interval (2021–2025)
Citroën C4 (Mk3, 2021–2025) spark plug guide. Plug: NGK ILZKGR7B8G, gap 0.8 mm, 3 needed.