For your 2010 Ford Fusion, top spark plug choices include ECCPP Ignition Coils & Iridium Set, XP5263 Double Iridium, Iridium XP5363, NGK G-Power (3.0L V6), Champion Platinum, NGK Iridium IX LTR5IX-11, NPAUTO Ignition Coil & Plug Set, A-Premium Ignition Coil & Iridium Set, plus other coil-pack-and-plug kits. Match plugs to your engine (2.5L or 3.0L), heat range, and OEM specs for best performance, economy, and longevity—and you’re about to see exactly how.
| ECCPP Ignition Coils & Iridium Spark Plugs Set |  |
Best Overall Kit | Included Components: 4 ignition coils + 4 iridium spark plugs | Plug Material / Type: Iridium spark plugs | Engine Compatibility (2010 Fusion): 2.0L & 2.5L L4 | VIEW LATEST PRICE | Read Our Analysis |
| XP5263 Double Iridium Spark Plugs (4-Pack) |  |
Long-Life Performer | Included Components: 4 double iridium spark plugs | Plug Material / Type: Double iridium spark plugs | Engine Compatibility (2010 Fusion): 2.5L & 3.5L (also 2.3L for earlier Fusion years) | VIEW LATEST PRICE | Read Our Analysis |
| Set of 4 Iridium Spark Plugs XP5363 Compatible |  |
Best For 2.5L Fusion | Included Components: 4 iridium spark plugs | Plug Material / Type: Iridium (iridium tip, copper core, ceramic insulator) | Engine Compatibility (2010 Fusion): 2.0L & 2.5L L4 | VIEW LATEST PRICE | Read Our Analysis |
| 6 pc NGK G-Power Spark Plugs compatible with Ford Fusion 3.0L V6 2010-2012 |  |
V6-Specific Pick | Included Components: 6 NGK G-Power spark plugs | Plug Material / Type: NGK G-Power (platinum-tipped) | Engine Compatibility (2010 Fusion): 3.0L V6 | VIEW LATEST PRICE | Read Our Analysis |
| Ignition Coil Packs and Spark Plugs Set (6) |  |
Complete V6 Upgrade | Included Components: 6 ignition coils + 6 spark plugs | Plug Material / Type: Standard pre-gapped spark plugs (material not specified) | Engine Compatibility (2010 Fusion): 3.0L V6 | VIEW LATEST PRICE | Read Our Analysis |
| Ignition Coil Packs & Iridium Spark Plugs Kit |  |
Premium Upgrade Kit | Included Components: 4 ignition coils + 4 iridium spark plugs | Plug Material / Type: Iridium spark plugs | Engine Compatibility (2010 Fusion): 2.0L & 2.5L L4 | VIEW LATEST PRICE | Read Our Analysis |
| Ignition Coil Pack and Spark Plugs Set (4) |  |
Reliability Focused | Included Components: 4 ignition coils + 4 spark plugs | Plug Material / Type: Standard spark plugs (material not specified) | Engine Compatibility (2010 Fusion): 2.5L L4 | VIEW LATEST PRICE | Read Our Analysis |
| A-Premium Ignition Coil & Iridium Spark Plug Set |  |
Feature-Rich Option | Included Components: 4 ignition coils + 4 iridium spark plugs | Plug Material / Type: Iridium + platinum spark plugs | Engine Compatibility (2010 Fusion): 2.5L L4; 2.0L L4 (2013–2020) | VIEW LATEST PRICE | Read Our Analysis |
| Champion Platinum Spark Plugs for Ford Fusion |  |
Trusted Brand Choice | Included Components: 4 Champion platinum spark plugs | Plug Material / Type: Platinum spark plugs | Engine Compatibility (2010 Fusion): 2.0L, 2.3L, 2.5L L4 | VIEW LATEST PRICE | Read Our Analysis |
| NGK Iridium IX Spark Plugs LTR5IX-11 (4-Pack) |  |
Performance Focused | Included Components: 4 NGK Iridium IX spark plugs | Plug Material / Type: Iridium IX spark plugs (fine-wire iridium) | Engine Compatibility (2010 Fusion): 2.5L L4 | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
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ECCPP Ignition Coils & Iridium Spark Plugs Set
If you’re looking to refresh both the ignition coils and plugs on your 2010 Ford Fusion in one shot, the ECCPP Ignition Coils & Iridium Spark Plugs Set stands out as a practical, performance-focused option. You get four UF621 coil-on-plug units plus four iridium plugs designed for 2.0L and 2.5L engines, also fitting Escape, Ranger, MKZ, Milan, and more.
These coils claim about 15% more energy than OE, helping cold starts, throttle response, and overall smoothness. With a 4.4-star rating from thousands of reviews and OE cross-refs like DG522 and 9E5Z12029A, you can upgrade confidently.
- Included Components:4 ignition coils + 4 iridium spark plugs
- Plug Material / Type:Iridium spark plugs
- Engine Compatibility (2010 Fusion):2.0L & 2.5L L4
- Claimed Performance Benefits:15% more energy than OE coils; improved engine performance, reliability, and service life
- Warranty / Support:30-day return policy; voluntary guarantee (Amazon)
- Targeted Issues / Use Case:General tune-up kit to improve reliability and performance on 2.0/2.5L engines
- Additional Feature:15% more coil energy
- Additional Feature:High Amazon sales rank
- Additional Feature:Male connector design
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XP5263 Double Iridium Spark Plugs (4-Pack)
XP5263 Double Iridium Spark Plugs are a smart upgrade for your 2010 Ford Fusion if you want long-lasting performance with minimal maintenance. These X4XZ plugs use a double iridium design rated for up to 100,000 kilometers, so you won’t replace them often. You’ll notice faster starts, smoother idling, and stronger acceleration, especially if your Fusion currently hesitates or shakes.
They’re OE-style replacements (XP5263 / 12620540 / 41-108 / 3811), so they fit your 2.5L or 3.5L Fusion without drama. The ceramic insulator handles heat well, and many owners report excellent reliability. You also get a 1-year warranty and 30-day Amazon returns.
- Included Components:4 double iridium spark plugs
- Plug Material / Type:Double iridium spark plugs
- Engine Compatibility (2010 Fusion):2.5L & 3.5L (also 2.3L for earlier Fusion years)
- Claimed Performance Benefits:Better cold starts, smoother running, improved acceleration, fuel economy, and lower emissions
- Warranty / Support:1-year product warranty + 30-day Amazon return; 24-hour customer service
- Targeted Issues / Use Case:Fix idling, shaking, weak acceleration; general maintenance/upgrade
- Additional Feature:Double-iridium long lifespan
- Additional Feature:Rated 4.8 stars
- Additional Feature:24-hour customer service
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Set of 4 Iridium Spark Plugs XP5363 Compatible
Drivers who want a budget-friendly upgrade that still delivers OEM-level reliability will appreciate this set of 4 Iridium Spark Plugs XP5363, specifically compatible with the 2010 Ford Fusion and many other Ford and Lincoln models. You’re getting iridium tips with a copper core and ceramic insulator, so they fire strong, start fast, and help your Fusion run smoother with better fuel efficiency.
They’re cross-referenced to multiple OEM numbers and tested to reduce misfires, rough idle, and check-engine-light issues. Installation’s straightforward, and SYKRSS backs you with a 1-year warranty plus responsive support if any compatibility or quality concerns pop up.
- Included Components:4 iridium spark plugs
- Plug Material / Type:Iridium (iridium tip, copper core, ceramic insulator)
- Engine Compatibility (2010 Fusion):2.0L & 2.5L L4
- Claimed Performance Benefits:Strong ignition, faster starting, better fuel efficiency, longer life; reduces misfire/backfire
- Warranty / Support:1-year warranty; customer service replies within 48 hours
- Targeted Issues / Use Case:Solve misfire, backfire, poor fuel economy, stalling, shaking, bad idle, CEL
- Additional Feature:Multi-application usage (engines)
- Additional Feature:Includes installation manual
- Additional Feature:Prevents common ignition faults
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6 pc NGK G-Power Spark Plugs compatible with Ford Fusion 3.0L V6 2010-2012
NGK G-Power spark plugs stand out as a smart upgrade for 2010–2012 Ford Fusion owners with the 3.0L V6 who want better ignition performance without stepping into premium racing parts. This 6-piece set covers all cylinders on your V6, giving you a matched, consistent ignition system using genuine NGK components.
You’ll get direct-replacement plugs that fit 2010, 2011, and 2012 Fusion 3.0L models, so installation stays straightforward with no modifications. They arrive in original NGK packaging with the necessary hardware. To avoid guesswork, you can use Amazon’s Confirmed Fit tool and double-check detailed specifications online before you buy.
- Included Components:6 NGK G-Power spark plugs
- Plug Material / Type:NGK G-Power (platinum-tipped)
- Engine Compatibility (2010 Fusion):3.0L V6
- Claimed Performance Benefits:Long-lasting, powerful performance; enhances overall engine performance
- Warranty / Support:Covered by Amazon/retailer standard return policies (not further specified)
- Targeted Issues / Use Case:Direct replacement plugs to maintain good performance on 3.0L V6
- Additional Feature:Genuine NGK components
- Additional Feature:Includes necessary hardware
- Additional Feature:G-Power plug design
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Ignition Coil Packs and Spark Plugs Set (6)
If you’re running a 3.0L V6 in your 2010 Ford Fusion and want a complete ignition refresh in one shot, this NPAUTO Ignition Coil Packs and Spark Plugs Set (6) is a strong all‑in‑one solution. You get six coil packs and six pre‑gapped plugs, so you can service the entire engine at once instead of mixing old and new parts.
It’s built to meet or exceed OEM specs and cross‑references common Ford and aftermarket part numbers. Replacing coils and plugs together helps solve misfires, rough idle, hard starts, and poor fuel economy, restoring smooth performance with one straightforward install.
- Included Components:6 ignition coils + 6 spark plugs
- Plug Material / Type:Standard pre-gapped spark plugs (material not specified)
- Engine Compatibility (2010 Fusion):3.0L V6
- Claimed Performance Benefits:Addresses misfires, hard starting, rough idle, power loss, poor fuel economy
- Warranty / Support:30-day return policy (Amazon); other details on listing
- Targeted Issues / Use Case:Replace coils & plugs together to cure misfire, hard start, rough idle, power loss
- Additional Feature:Designed for 3.0 V6
- Additional Feature:Suggests simultaneous replacement
- Additional Feature:High customer rating
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Ignition Coil Packs & Iridium Spark Plugs Kit
Serious about curing misfires and rough idle in your 2010 Ford Fusion? This Ignition Coil Packs & Iridium Spark Plugs Kit targets those issues directly. You get four epoxy-potted, heat-resistant coils plus four long-life iridium plugs, compatible with 2.0L and 2.5L engines.
Install this kit and you’ll typically restore power, sharpen throttle response, and improve fuel economy. It’s designed to clear common misfire codes (P0300–P0308), smooth cold starts, and quiet engine operation. Everything’s a direct OE-style fit—no mods, just basic tools. Each component is rigorously tested and backed by a 2-year warranty and lifetime tech support.
- Included Components:4 ignition coils + 4 iridium spark plugs
- Plug Material / Type:Iridium spark plugs
- Engine Compatibility (2010 Fusion):2.0L & 2.5L L4
- Claimed Performance Benefits:Restores peak performance, stronger spark, better throttle response and fuel economy; smoother acceleration
- Warranty / Support:2-year warranty + lifetime expert support
- Targeted Issues / Use Case:Eliminate misfire, rough idle, CEL (P0300–P0308), poor starting; restore smooth, quiet running
- Additional Feature:40,000-mile plug lifespan
- Additional Feature:Epoxy-potted heat resistance
- Additional Feature:Lifetime expert support
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Ignition Coil Pack and Spark Plugs Set (4)
Drivers who want a complete, hassle-free tune-up for their 2010 Ford Fusion will appreciate this Ignition Coil Pack and Spark Plugs Set (4), which replaces both worn coils and plugs in one shot. You get four coils and four plugs built to meet or exceed OE specs, using highly conductive copper wire and high-dielectric epoxy for strong, consistent spark.
These coils deliver about 15% more energy than stock, helping reduce misfires, hesitation, poor mileage, and annoying check-engine lights. The direct OEM-style design makes installation straightforward, and the 24‑month warranty and accessible customer support give you extra peace of mind.
- Included Components:4 ignition coils + 4 spark plugs
- Plug Material / Type:Standard spark plugs (material not specified)
- Engine Compatibility (2010 Fusion):2.5L L4
- Claimed Performance Benefits:15% more energy than OE; prevents poor mileage, misfires, hesitation, warning lights
- Warranty / Support:24-month warranty
- Targeted Issues / Use Case:Prevent poor mileage, misfires, hesitation, CEL/VSC by upgrading coils + plugs
- Additional Feature:15% more coil energy
- Additional Feature:High-dielectric epoxy build
- Additional Feature:Addresses CEL and VSC
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A-Premium Ignition Coil & Iridium Spark Plug Set
Budget-conscious owners who want to refresh both ignition coils and plugs in one shot will find the A-Premium Ignition Coil & Iridium Spark Plug Set a smart, value-focused choice for the 2010 Ford Fusion. You get four bolt-on coils that mount directly to the valve cover, plus iridium/platinum plugs designed for long life and reliable firing. The iridium tips help your Fusion start faster, idle more smoothly, burn fuel more efficiently, and emit fewer pollutants. With factory-style blade terminals and proper resistance ranges, installation stays straightforward. You’re also covered by a 1-year unlimited-mileage warranty and Amazon’s 30-day return window.
- Included Components:4 ignition coils + 4 iridium spark plugs
- Plug Material / Type:Iridium + platinum spark plugs
- Engine Compatibility (2010 Fusion):2.5L L4; 2.0L L4 (2013–2020)
- Claimed Performance Benefits:Nearly 3x plug life, stable idle, better fuel efficiency, reduced emissions, faster start
- Warranty / Support:1-year unlimited-mileage guarantee + 30-day Amazon return
- Targeted Issues / Use Case:Improve start-up, idle stability, fuel economy, and emissions on 2.0/2.5L engines
- Additional Feature:Iridium + platinum combo
- Additional Feature:Detailed resistance specs
- Additional Feature:One-year unlimited mileage
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Champion Platinum Spark Plugs for Ford Fusion
Champion Platinum spark plugs suit you if you want OE-grade reliability with a bit more longevity than standard copper plugs. This 4-pack is a direct-fit replacement for 2006–2020 Ford Fusion models with 2.0L, 2.3L, or 2.5L L4 engines, so you’ll have no problem installing them on your 2010 Fusion.
Champion builds these plugs with durable precious metals to resist wear, maintain a strong spark, and support smoother acceleration over more miles. As an established OE supplier and racing favorite, Champion designs these plugs to meet strict industry standards. Always confirm compatibility using Amazon’s Confirmed Fit.
- Included Components:4 Champion platinum spark plugs
- Plug Material / Type:Platinum spark plugs
- Engine Compatibility (2010 Fusion):2.0L, 2.3L, 2.5L L4
- Claimed Performance Benefits:Long-lasting powerful spark, improved performance, reduced wear
- Warranty / Support:Standard OE replacement/brand backing; return via Amazon policy (not specifically detailed)
- Targeted Issues / Use Case:Long-life replacement plugs for reliable, strong spark across Fusion engine range
- Additional Feature:Racing heritage brand
- Additional Feature:Precious-metal construction
- Additional Feature:Built to OE standards
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NGK Iridium IX Spark Plugs LTR5IX-11 (4-Pack)
NGK’s Iridium IX LTR5IX-11 4-pack stands out if you want a long-lasting, high-performance upgrade for your 2010 Ford Fusion SE with the 2.5L L4 engine. These plugs are specifically matched to the 2.5L/152 engine used in 2010–2014 Fusion SE models, so you won’t fight with fitment or compatibility.
NGK uses a fine-wire iridium center electrode with a very high melting point, so the spark stays sharp and consistent over a long service life. You’ll get reliable ignition, smoother running, and strong performance, especially if you drive hard or demand more from your engine.
- Included Components:4 NGK Iridium IX spark plugs
- Plug Material / Type:Iridium IX spark plugs (fine-wire iridium)
- Engine Compatibility (2010 Fusion):2.5L L4
- Claimed Performance Benefits:High durability, consistently stable spark; suitable for high-performance use
- Warranty / Support:Backed by NGK brand/retailer return policies (no explicit term stated)
- Targeted Issues / Use Case:Performance-oriented replacement for stable spark and durability on 2.5L engines
- Additional Feature:Fine-wire iridium electrode
- Additional Feature:Suited for performance engines
- Additional Feature:High melting-point alloy
Factors to Consider When Choosing Spark Plugs for the 2010 Ford Fusion
When you’re choosing spark plugs for your 2010 Ford Fusion, you need to match your engine size and stay compatible with OEM specifications so everything fits and fires correctly. You’ll also want to compare plug materials, electrode designs, and heat ranges to make sure you get reliable ignition and protect your engine. Finally, consider how long each plug type typically lasts and what service intervals you’re comfortable with to balance performance and maintenance costs.
Matching Engine Size
Engine size is the first detail you need to match before buying spark plugs for your 2010 Ford Fusion, because Ford used two different engines that don’t share the same plug specifications. Your car has either the 2.5L 4‑cylinder or the 3.0L V6, and each uses plugs designed around its specific combustion characteristics.
When you match plugs to the correct engine size, you get the right heat range, gap, and material for that engine’s demands. If you mix them up, you can create misfires, rough idle, sluggish acceleration, and worse fuel economy. Always confirm which engine you have from the under‑hood label or registration, then verify the exact plug part number in your owner’s manual or with a trusted technician.
OEM Specifications Compatibility
Although there are plenty of aftermarket options on the shelf, the spark plugs you choose for your 2010 Ford Fusion still need to match Ford’s original (OEM) specifications. Start by cross‑checking part numbers like LTR6IX-11 and 9E5Z12029A with your owner’s manual or a trusted catalog so you’re installing plugs actually engineered for your engine.
You’ll also want plugs rated for the Fusion’s L4 2.5L engine, with the correct heat range to prevent fouling, misfires, or overheating under normal driving. Verify the factory‑specified gap—typically 1.2–1.3 mm (0.047–0.051 inches)—and adjust only if the manufacturer allows it. Finally, stick with OEM‑equivalent iridium or platinum styles to maintain the Fusion’s designed ignition performance and fuel efficiency.
Material and Electrode Design
Even before you compare brands, you’ll want to focus on what the plug’s made of and how its electrode is shaped, because both directly affect how your 2010 Ford Fusion starts, runs, and sips fuel. Copper plugs are inexpensive and conduct well, but they wear faster. Platinum improves life, yet iridium stands out for durability and consistent performance thanks to its very high melting point and wear resistance.
Pay close attention to electrode design. Fine-wire iridium center electrodes, especially double-iridium designs, create a more concentrated, intense spark that lights the mixture more reliably. That helps reduce misfires, smooths idle, and boosts combustion efficiency. Many iridium options can run up to 100,000 kilometers, so you change plugs less often while keeping performance stable.
Heat Range Selection
When you’re choosing spark plugs for your 2010 Ford Fusion, heat range is just as critical as material or brand because it controls how quickly the plug sheds heat from the tip. Heat range directly affects combustion temperature, which helps prevent pre-ignition and engine knock.
If you choose a plug that’s too hot, the tip can overheat, creating hotspots that damage pistons and reduce power. Go too cold, and the plug may not burn off deposits, leading to carbon buildup, fouling, and misfires.
You should match heat range to how you actually drive and where. Hard driving, heavy loads, or hot climates may justify a slightly cooler plug. Always start with the manufacturer’s recommended heat range in your owner’s manual or catalog cross-reference.
Longevity and Service Interval
Heat range decides how a plug handles heat in each combustion cycle, but longevity determines how long that performance lasts between services. For your 2010 Fusion, you’ll typically see service intervals from about 30,000 miles for basic copper plugs up to 100,000 miles for quality iridium options. Iridium’s harder center electrode resists erosion, so it maintains a reliable spark longer.
You shouldn’t wait for obvious problems to appear. As electrodes wear, ignition efficiency drops, which can lead to misfires, rough idle, and strain on engine components. Follow Ford’s interval in the owner’s manual first, then adjust based on your driving. Lots of short trips, idling, or dusty conditions can justify earlier inspections and replacements to protect overall engine health.
Performance and Fuel Economy
Although spark plugs are small and relatively inexpensive, they play a major role in how your 2010 Ford Fusion performs and how much fuel it uses. The right plugs help your engine burn fuel more completely, so you’ll feel smoother acceleration, fewer misfires, and less hesitation when you step on the gas.
High-quality iridium plugs are especially effective. Their fine-tip design offers superior ignitability, which improves cold starts and overall throttle response. You’ll notice quicker starts in winter and more consistent power in everyday driving.
Because efficient combustion wastes less fuel, the correct plugs can also improve fuel economy and lower emissions. Over time, that added efficiency helps your Fusion run stronger, cleaner, and more reliably on every commute.
Budget and Value Balance
Balancing budget and value for your 2010 Ford Fusion’s spark plugs means looking past the sticker price and focusing on overall cost over time. You should compare the initial cost with expected lifespan: premium iridium plugs often run longer, sometimes up to 100,000 kilometers, while cheaper standard plugs may need replacement much sooner.
You’ll also want to weigh performance gains. Higher-quality plugs can improve fuel efficiency and throttle response, which helps offset their higher price through fuel savings. In contrast, bargain plugs can trigger more frequent tune-ups and even drivability issues.
Finally, check customer reviews, ratings, and warranty coverage. Strong feedback and longer warranties usually signal better reliability, giving you more value and fewer headaches over your Fusion’s life.
Frequently Asked Questions
How Often Should Spark Plugs Be Replaced on a 2010 Ford Fusion?
You should replace your 2010 Fusion’s spark plugs about every 90,000–100,000 miles if they’re original iridium/platinum. If you’ve got cheaper copper plugs, change them around 30,000 miles. Always confirm intervals in your owner’s manual.
Can I Mix Different Spark Plug Brands in the Same Engine?
You technically can mix brands, but you shouldn’t. Coincidentally, different plugs may have matching threads yet slightly different heat ranges, materials, or design, which can cause uneven combustion, misfires, or long-term engine wear. Stick with matched sets.
Do Aftermarket Performance Spark Plugs Improve Fuel Economy Noticeably?
They usually don’t improve fuel economy noticeably. You’ll see real gains only if your old plugs are badly worn. Performance plugs mainly enhance ignition stability, throttle response, and high‑RPM operation, not everyday MPG on a healthy engine.
What Symptoms Indicate Failing Spark Plugs in a 2010 Ford Fusion?
You’ll notice rough idling, hard starts, sluggish acceleration, misfires, decreased fuel economy, and a flashing or steady check‑engine light. You might also feel shuddering while accelerating and experience trouble maintaining speed, especially under load.
Should Spark Plug Replacement Be Done With a Cold or Warm Engine?
You should replace spark plugs on a cold engine. Let your Fusion sit several hours so aluminum threads contract, reducing damage risk. You’ll avoid burns, get more accurate torque, and prevent seized or stripped plugs during removal and installation.
Conclusion
You’re now ready to pick the best spark plugs for your 2010 Ford Fusion and keep it running smoothly. Whether you choose iridium, platinum, or full coil-and-plug sets, you’ll boost performance, reliability, and fuel efficiency. Match the plugs to your engine, driving style, and budget, and don’t ignore manufacturer specs. With the right spark plugs, your Fusion’s engine will fire up like a well‑rehearsed orchestra hitting every note perfectly.
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