NGK LZKR6B-10E Spark Plug – Stock 1578 / V-Line 49
1 genuine NGK LZKR6B-10E spark plug.
Primary Fitment
Exact-part / stock-number listing.
Exact-part listing for NGK LZKR6B-10E, stock 1578. NGK identifies it as V-Line No. 49.
Part & Cross-Reference Information
- NGK part number: LZKR6B-10E
- NGK stock number: 1578
- NGK V-Line reference: No. 49
- NGK V-Line design family uses an extra-long 26.5 mm thread reach
- Catalogue gap on the listed applications: 1.0 mm
- DENSO Iridium Power cross-reference: IXUH20I
- DENSO Iridium Tough cross-reference: VXUH20I
- DENSO TT cross-reference: XUH20TTI
OE reference note: no Hyundai/Kia OE number has been added because an exact OE-to-LZKR6B-10E mapping was not verified from a primary Hyundai/Kia source. Match the fitted plug or VIN before ordering.
Supported Vehicle Applications
- Hyundai i20 1.4 G4FA — 2009–2014 — 4 plugs
- Kia Soul 1.6 G4FC — 2009–2012 — 4 plugs
- Kia Rio 1.4 G4FA — 2011–2014 — 4 plugs
- Hyundai i30 II 1.6 GDI G4FD — from 11/2011 — 4 plugs
- Hyundai ix20 1.6 G4FC — from 11/2010 — 4 plugs
- Hyundai ix35 2.0 G4KD — from 08/2009 — 4 plugs
Compatibility Check
Confirm LZKR6B-10E / stock 1578, engine code and production date. Hyundai/Kia models can use different plugs across engine variants, LPG versions and model-year changes.
Google Search Terms / Product Identifiers
NGK LZKR6B-10E, NGK 1578, NGK V-Line 49, IXUH20I, VXUH20I, XUH20TTI, Exact-part / stock-number listing spark plugs, Hyundai i20 spark plugs, Kia Soul spark plugs, Kia Rio spark plugs, Hyundai i30 GDI spark plugs, Hyundai ix20 spark plugs, Hyundai ix35 spark plugs.
Delivery & Returns
- Free UK delivery with an estimated 2–3 working-day service
- 30-day returns, subject to the item being returned in its original condition