Top 10 Best Spark Plugs for Ford Focus Series

14 pc NGK Iridium IX Spark Plugs for Ford Focus 2.0L 2.3L L4 2012-18

Best in Budget

• This 4 pack NGK Iridium IX Spark Plug is compatible with Ford Focus 2018, 2017, 2016, 2015, 2014, 2013, 2012 2.0L 2.3L L4
• Genuine NGK Parts
• Includes original packaging and hardware
• Direct replacement auto parts
• Confirm vehicle fitment with Amazon Confirmed Fit

2Ignition Coil Pack Spark Plugs Combo fit for 2.0 2.3 Ford Escape Focus Transit Connect 2004 2005 2006 2007 2008 2009 2010 2011, 04 05 Mazda 3 6 Tribute Mercury Mariner, FD505 DG504, 4pcs

Editor’s Pick

• Set of 4 Ignition coils spark plugs combo fit for L4 2.0L 2.0 2005-2011 Ford Focus | 2010-2013 Ford Transit Connect |2004-2005 Mazda 3
• Set of 4 Ignition coils spark plugs combo fit for L4 2.3L 2.3 2005-2008 Ford Escape | 2004-2007 Ford Focus (From 4/5/04) | 2004-2005 Mazda 3 | 2005 Mazda 6 | 2005-2008 Mercury Mariner
• Ignition Coils Part Number: FD505 DG501 DG504 DG541 DG507 4M5G12A366BC ZZCA18100 5C1443 C1453
• Package Includes: 4 Ignition coils & 4 pre-gapped spark plugs. Before the purchase, please check the Compatibility Chart of the listing to make sure the coils & plugs fit for your car
• NPAUTO coils pack and spark plug are designed and produced under high standards, with premium materials, which will meet or exceed OEM specifications. The coils pack and spark plugs can solve issues caused by failed coils and spark plugs like Engine Misfire, Hard to Start, Rough Engine Idle, Decrease in Power, Poor Fuel Economy etc

3A-Premium Iridium Platinum Spark Plugs Pack of 4, Fine Wire, 2.0L L4 Engine

People’s Choice

• [Reference Number]: A-Premium Spark Plugs fit for 90483, LTR6EI9
• [Vehicle Fitment]: Compatible with Focus spark plugs; Compatible with Ford EcoSport 2018-2020 L4 2.0L, Focus 2012-2018 L4 2.0L, Transit Connect 2019-2021 L4 2.0L
• [Specifications]: ①Eletrode Tip Material: Iridium+Platinum; ②Seat Type: Tapered; ③Installation Torque 10-20 N.m; ④Pre-Gap Size: 0.036 IN, 0.9 mm; ⑤Hex Size: 5/8 IN, 16 mm; ⑥Insulator Height: 2.07 IN, 52.5 mm; ⑦Reach: 0.984 IN, 25.0 mm; ⑧Thread Size: M14-1.25; ⑨Resistance: 3-9kΩ
• [Fine Iridium Tip]: Fine iridium tip lowers spark voltage for smoother cold starts and quicker throttle response. Platinum helps maintain a sturdy gap longer than standard plugs.
• [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 60,000 to 100,000 miles

4A-Premium Iridium Platinum Spark Plugs Pack of 4, Fine Wire, L4 Engine

• [Reference Number]: A-Premium Spark Plugs fit for 96588, LTR6DI8, CB5E12405AA, CYFS12Y2
• [Vehicle Fitment-1]: Compatible with Escape spark plugs; Compatible with Ford Edge 2013 2.0L (From 5/31/2012), Escape/Focus/Fusion 2013-2017 2.0L, Explorer 2014-2015 2.0L, Edge/Taurus/Special Service Police Sedan 2014-2017, fit for Mustang 2015-2017 2.3L, Explorer/Focus 2016-2017 2.3L — It fits the 4 Cylinder, Turbocharged model only
• [Vehicle Fitment-2]: Compatible with Explorer spark plugs; Compatible with Lincoln MKT 2013-2016 2.0L, MKZ 2013-2017 2.0L, MKC 2015-2017 2.0L/2.3L; Compatible with Fusion spark plugs — It fits the 4 Cylinder, Turbocharged model only
• [Specifications]: ①Eletrode Tip Material: Iridium+Platinum; ②Seat Type: Tapered; ③Installation Torque 10-20 N.m; ④Pre-Gap Size: 0.032 IN, 0.8 mm; ⑤Hex Size: 5/8 IN, 16 mm; ⑥Insulator Height: 2.07 IN, 52.5 mm; ⑦Reach: 0.984 IN, 25.0 mm; ⑧Thread Size: M14-1.25; ⑨Resistance: 3-9kΩ
• [Fine Iridium Tip]: Fine iridium tip lowers spark voltage for smoother cold starts and quicker throttle response. Platinum helps maintain a sturdy gap longer than standard plugs.

5Ignition Coil Pack and Iridium Spark Plugs Kit Fit for Ford 2005-2011 Focus 2010-2013 Transit Connect 2005-2008 Escape Mazda 3 6 Tribute Mariner 2.0L 2.3L L4, Replaces FD505 3403 4 Sets

• FITMENT CHECK FIRST – Please verify year, make, model, engine, before purchase. Designed as a direct replacement ignition coil and iridium spark plug kit fit for selected Ford Mazda Mercury vehicles, compatible with 2005-2011 Focus 2.0L, 2010-2013 Transit Connect 2.0L, 2005-2008 Escape 2.3L, 2003-2007 Focus 2.3L, 2004-2005 Mazda 3 2.3L, 2005-2006 & 2008 Tribute 2.3L, 2004-2005 Mazda 3 2.0L/2.3L, 2005-2008 Mercury Mariner 2.3L. Check the fitment list to avoid wrong purchases.
• HELPS ADDRESS IGNITION-RELATED SYMPTOMS – Worn ignition coils or spark plugs may cause engine misfire, rough idle, hard starting, hesitation, engine vibration, poor acceleration, or check engine light concerns. This coil pack and iridium spark plug set may help restore smooth ignition performance when these symptoms are caused by worn ignition components. Related diagnostic trouble codes may include P0300-P0308.
• PREMIUM COIL CONSTRUCTION & IRIDIUM PLUGS – Primary and secondary copper windings are fully wound for stable spark output. The OE-aligned PCB ignition module helps support reliable operation for listed applications. Epoxy-potted sealing helps resist heat, moisture, vibration, and internal arcing, while heat-resistant PBT housing adds extra protection for daily driving. Fine-wire iridium spark plugs are pre-gapped to support reliable ignition, efficient combustion, and smooth engine operation.
• COMPLETE IGNITION REPLACEMENT KIT – Includes 4 ignition coils and 4 pre-gapped iridium spark plugs for a more convenient tune-up. Replacing coils and spark plugs together helps reduce repeated repairs and separate part sourcing. Designed for direct replacement installation with basic tools. Factory pre-lubricated with green dielectric grease for true easy DIY install. Recommended spark plug torque: 11.06 ft·lb (15 N·m).
• QUALITY CHECKED & SUPPORT AVAILABLE – Each ignition coil undergoes a high-voltage test with 35±2KV secondary output voltage before shipping to help verify insulation strength and resistance to breakdown. Checked for stable operation, reliable fit, and dependable daily driving. OE Replacement for FD505, DG507, DG541, C1453; 3403, 7740, ITR6F13. Backed by a 2-year warranty and lifetime technical support. Email us with your VIN or vehicle information if you are unsure about compatibility.

6BOSCH 6709 OE Fine Wire Platinum Spark Plug – Pack of 4

• Bosch OE Fine Wire Platinum Spark Plugs feature a specially engineered, yttrium enhanced ground electrode that provides 2X longer service life compared to standard copper plugs
• Unique 360 degree, continuous laser welded fine wire platinum firing pin design delivers better corrosion resistance, ignitability, and performance
• Ribbed insulator design keeps flash-over causing oil, grime, and debris out of the spark plug wire or coil on plug boot, ensuring electrical energy goes into the spark plug – not around it – preventing misfire
• Nickel-plated rolled threads provide maximum resistance to corrosion – ensuring the spark plugs remove easily from the cylinder head without galling – and do not require anti-seize during installation – saving time
• Bosch OE Fine Wire Platinum spark plugs are pre-gapped at the factory and ready to install right out of the box – gap adjustment prior to installation not required

7Set of 4 Ignition Coil Pack Iridium Spark Plugs for Ford Focus Edge Escape

• Compatibility: Ignition Coil Pack and Spark Plugs for 2012 2013 2015 2015 2016 2017 2018 Ford Focus 2.0L L4 | 2013 2014 2015 2016 2017 2018 Ford Edge 2.0L L4 | 2013-2019 Ford Escape 2.0L L4 Turbo | 2013-2019 Ford Fusion 2.0L L4 | 2013-2017 Ford Taurus 2.0L L4 | 2012-2019 Ford Explorer
• Compatibility: Ignition Coil Pack and Spark Plugs for 2013-2019 Lincoln MKZ 2.0L L4 | 2015-2019 Lincoln MKC 2.0L/2.3L L4 | 2013-2016 Lincoln MKT 2.0L L4
• Enhanced Coils and Spark Plugs: Over time your factory coil and plug will fail leading to poor gas mileage, misfire, hesitation, check engine light, new coils and spark plug will Upgrade 15% more energy than OE coils and improve engine performance
• Replace Part Number: UF670, DG546, 5C1873, C1816 Coils; Direct OEM design ignition coils and plugs, easy to install and fits vehicles as 2012 2013 2014 2015 2016 2017 2018 2019 Ford Focus Escape Fusion Edge Lincoln MKC MKT MKZ 2.0 Liters 4 cylinders
• Enhanced Coils and Spark Plugs: Over time your factory coil and plug will fail leading to poor gas mileage, misfire, hesitation, check engine light, new coils and spark plug will Upgrade 15% more energy than OE coils and improve engine performance

8A-Premium Iridium Platinum Spark Plugs Pack of 4, Fine Wire, L4 Engine

• [Reference Number]: A-Premium Spark Plugs fit for 4477, ITR6F13
• [Vehicle Fitment]: Compatible with Focus spark plugs; Compatible with Ford Escape 2005 L4 2.3L, Focus 2005-2010 L4 2.0L, Focus 2003-2007 L4 2.3L; Compatible with Mazda 3 2004-2005 L4 2.0L/2.3L—Gap 0.052 inch
• [Specifications]: ①Eletrode Tip Material: Iridium+Platinum; ②Seat Type: Tapered; ③Installation Torque 10-20 N.m; ④Pre-Gap Size: 0.052 IN, 1.3 mm; ⑤Hex Size: 5/8 IN, 16 mm; ⑥Insulator Height: 2.07 IN, 52.5 mm; ⑦Reach: 0.689 IN, 17.5 mm; ⑧Thread Size: M14-1.25; ⑨Resistance: 3-9kΩ
• [Fine Iridium Tip]: Fine iridium tip lowers spark voltage for smoother cold starts and quicker throttle response. Platinum helps maintain a sturdy gap longer than standard plugs.
• [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 60,000 to 100,000 miles

9Iridium Spark Plugs Set of 4 Compatible with Ford Focus Fusion Explorer Edge Escape Mustang EcoSport Taurus 2012-2020&Land Rover 2012-2017&Lincoln 2013-2020 2.0L 2.3L L4

• NOTE:Only contains partial vehicle.Please click on 'Make sure this fits' above to view all compatible models.
• Fitment1: Compatible with Ford Focus Fusion Explorer Edge Escape Mustang EcoSport Taurus 1.5L 2.0L 2.3L 2.5L L4 SE Titanium SEL S Limited 2012-2020, Base XLT 2012-2019, EcoBoost Premium 2015-2019, EcoBoost 2015-2020, Trend 2014-2016 2018-2020, ST 2013-2018, SE Luxury 2015-2017, SE Plus 2013-2014, SES 2018-2020, Titanium Plus 2013-2015, Trend Advance 2017-2019, Platinum 2017-2018, SE Appearance 2015, Trend Sport Ambiente 2014
• Fitment2: For Land Rover Range Rover Evoque,Discovery Sport,LR2|Pure 2012-2017|Dynamic&Prestige 2012-2015|HSE&SE 2013-2017|HSE Lux 2013-2016|SE Premium/Dynamic&HSE Dynamic 2016 2017|Autobiography&HSE Luxury 2015-2017|Base 2013-2015|S 2014 2015|AB 2017|2.0L L4 # For Lincoln MKC,MKZ,MKT|Base 2013-2016 2019 2020|Black Label 2015-2019|Reserve 2016-2020|Select 2016-2019|Premiere 2016-2018|High 2013-2016|Elite 2013 2014|Reserve I&Reserve II 2019|2.0L 2.3L L4
• Interchange Part Number:SP-411, AYFS22FM, QH6RTIS, 5019, MOFSP411, XP5364, 5019, LTR5GP, ITV20, ITV22
• Quality Assurance:Crafted with premium materials and strict quality control, the electrode is made of iridium, which can withstand high temperatures and extreme driving conditions, extend its service life, and achieve long-term reliability.​our spark plugs are engineered to meet high industry standards, ensuring reliable ignition and stable engine performance.​

10Iridium Spark Plugs 4 Pack LTR6IX Compatible with Ford Escape Explorer Edge Focus Fiesta Ranger Taurus, Chevy Malibu Camaro Equinox Malibu, Buick Regal, Lincoln MKC MKZ 2015 2016 2017 2018 2019 2020

• Reference Number: 94374, LTR6IX, 94372, LTR6GP8, 90495, LTR6BHX
• Compatibility-1: Spark Plugs 4 Pack compatible with 2012-2020 Ford Edge L4 2.0L, 2013-2019 Escape L4 2.0L, 2012-2015 Explorer L4 2.0L, 2016-2020 Explorer L4 2.3L, 2011-2019 Fiesta L4 1.6L, 2012-2018 Focus L4 2.0L, 2016-2018 Focus L4 2.3L, 2013-2020 Fusion L4 2.0L, 2015-2021 Mustang L4 2.3L, 2019-2021 Ranger L4 2.3L, 2013-2017 Taurus L4 2.0L
• Compatibility-2: Iridium Spark Plug compatible with 2016-2020 Chevy Camaro L4 2.0L, 2018-2020 Equinox L4 2.0L, 2013-2020 Malibu L4 2.0L; 2013-2019 Cadillac ATS L4 2.0L, 2016-2018 Cadillac CT6 L4 2.0L, 2014-2019 Cadillac CTS L4 2.0L; 2018-2020 GMC Terrain L4 2.0L; 2014-2020 Buick Regal Envision L4 2.0L
• Compatibility-3: Automotive Sparkplugs compatible with 2013-2016 Lincoln MKT L4 2.0L, 2013-2020 Lincoln MKZ L4 2.0L, 2015-2019 Lincoln MKC L4 2.0L 2.3L, 2020-2021 Lincoln Corsair L4 2.0L 2.3L, 2019-2021 Lincoln Nautilus L4 2.0L; 2007-2009 Mazda 3 L4 2.3L, 2006-2007 Mazda 6 L4 2.3L, 2007-2009 Mazda CX-7 L4 2.3L; 2013-2015 Jaguar XF L4 2.0L; 2013-2017 Land Rover L4 2.0L
• Superior Quality: The central electrode of our spark plug is made of iridium alloy with a diameter of 0.4-0.6 millimeters and is welded by laser technology, which makes it highly durable in terms of thermal and electrical wear