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If your GMC Sierra is running rough, struggling to start, or showing intermittent power loss, the issue may be a failing ignition coil. Choosing the right GMC Sierra ignition coil matters because fitment and electrical output directly affect engine misfires, fuel economy, and long-term ignition system reliability. This guide covers seven top shortlisted ignition coils that fit the GMC Sierra and explains the key criteria we evaluated. Below you will find clear information on what to look for and why each criterion matters to help you pick the correct coil for your Sierra. Read on to see our top picks and the factors that informed our selections.
Looking for other parts? See all GMC Sierra parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | NPAUTO UF271/IC400 Square Ignition Coil Pack, set of 8 |  |
| Most Popular A crowd favorite that many people choose with confidence | Yikesai Ignition Coil Pack Set (8) Compatible with GM 5.3L/6.0L V8 — Replaces 12611424 |  |
| Best Quality Built to a higher standard if you want something more solid | ENA Ignition Coil, Spark Plug and Red Wire Set (8‑Piece) Compatible with GMC Sierra 1500/3500 4.8L 5.3L 6.0L |  |
| Best Budget The cheapest option that still gets the job done reliably | BDFHYK Ignition Coil Pack UF414 Compatible with GMC Sierra 1500 (Set of 8) |  |
| Most Sold A high-volume bestseller chosen again and again | NPAUTO UF414 Ignition Coil Pack Kit (Set of 8) |  |
| Best Value for Money The sweet spot between price and what you get | A-Premium Ignition Coil Pack Set of 8 for Chevrolet/GMC V8 5.3L and 6.2L |  |
| Best Overall The best all-around choice for most situations | ENA 8-Pack UF413 Ignition Coils with Spark Plugs and Wires Kit |  |
1. NPAUTO UF271/IC400 Square Ignition Coil Pack, set of 8
| Automotive Fit Type | Vehicle Specific Fit |
|---|---|
| Connector Gender | Female-to-Male |
| Installation Type | Bolt-On |
| Model | UF271 IC400 D581 ignition coils |
This NPAUTO coil pack kit supplies eight square ignition coils meant as direct replacements for failing coils on compatible GM V8 platforms. Install is bolt-on and intended to replace worn coils that cause misfires, rough idle, poor fuel economy, and reduced power. The set includes commonly used interchange numbers so a buyer can match parts quickly, and individual coils are packed to reduce shipping damage. In practice these coils deliver an affordable aftermarket option for a full-bank replacement, which is useful when multiple cylinders show trouble or when preventive maintenance is desired. Expect standard connector fit and factory-style installation without additional adapters. Limitations are that this is an aftermarket part rather than a factory-sourced coil and longevity can vary with driving conditions and installation quality. Also the listing covers many vehicle applications, so confirm exact model-year fitment for your GMC Sierra before purchase.
Best for: Reliability-focused owners who prioritize restoring consistent starting and running for a Sierra and prefer replacing all coils at once to eliminate intermittent misfires.
Less Ideal for: Buyers looking for an OEM-branded coil or a single-unit upgrade for performance tuning should consider factory-quality replacements or high‑performance branded coils instead.
- Complete 8-coil set makes it easy to replace a full bank at once and avoid mismatched performance
- Bolt-on installation with standard female-to-male connectors for straightforward swap with factory harness
- Includes common interchange part numbers to simplify cross-referencing and fit checks
- Individually packaged coils reduce the chance of damage during handling
- Aftermarket construction may not match factory lifetime or heat resistance of original coils
- Listing spans many vehicle applications so buyers must verify year and engine compatibility carefully
Verdict A practical, budget-friendly full-bank replacement set that restores ignition performance on compatible GMC Sierra V8s but is an aftermarket option rather than a factory part.
2. Yikesai Ignition Coil Pack Set (8) Compatible with GM 5.3L/6.0L V8 — Replaces 12611424
| Vehicle fit | GM 5.3L and 6.0L V8 engines |
|---|---|
| Package | Set of 8 ignition coils |
| Connector gender | Male-to-Female |
| Installation type | Bolt-On |
This eight-piece coil pack set from Yikesai is sold as a direct replacement for common GM square coil part numbers used on 5.3L and 6.0L V8 engines, so it is intended to swap in where worn or failing coils cause misfires, rough idle, or reduced fuel economy. Installation is bolt-on and straightforward for someone comfortable accessing the valve cover area on a GMC Sierra; the kit covers all eight cylinders so you can replace the entire bank at once and avoid uneven wear. The listing highlights factory-quality construction and claims improved ignition consistency, which in practice should reduce misfires and smooth throttle response when the coils are the root cause. Expect the practical benefit of a single purchase that tackles multiple failing coils and can get a tired engine running smoothly without complicated diagnostics. Limitations are typical of aftermarket packs: longevity can vary with heat exposure and driving conditions, and if ignition problems stem from plugs, wiring, or engine management issues those must be addressed separately.
Best for: A convenience-driven buyer who wants a one-stop replacement to quickly restore smooth operation on a GMC Sierra V8 without sourcing individual coils.
Less Ideal for: Drivers who prefer dealer-sourced factory parts or who need a guaranteed long-term performance upgrade under heavy towing or extreme duty conditions should consider alternatives.
- Complete set of eight coils lets you replace all cylinders at once to avoid mixed new/old performance
- Bolt-on installation designed for vehicle-specific fit to common GM V8 models
- Replaces multiple OEM part numbers so it matches factory-style square coil applications
- Aftermarket durability may vary compared with factory-origin parts and can be affected by engine bay heat
- Does not address ignition-related issues caused by spark plugs, wiring, or engine control faults
Verdict A practical, full-bank replacement that makes a quick, convenient repair for misfires on GMC Sierra V8s, though long-term durability can vary.
3. ENA Ignition Coil, Spark Plug and Red Wire Set (8‑Piece) Compatible with GMC Sierra 1500/3500 4.8L 5.3L 6.0L
| Automotive Fit Type | Vehicle Specific Fit |
|---|---|
| Connector Gender | Female-to-Female |
| Installation Type | Plug In |
| OEM Part Number | UF271 12558693 12570553 |
This ENA kit supplies a complete ignition refresh for the GMC Sierra models listed, combining eight coil packs with matched platinum spark plugs and high‑tension wires. It is intended for bolt‑in replacement during tuneups or when diagnosing misfires, and installers report straightforward plug‑and‑play connections and solid electrical engagement. The kit is engineered as a vehicle‑specific fit to replace factory units and is marketed for reliable operation across normal driving conditions. Practical benefits include replacing all ignition components at once to eliminate intermittent misfires and restore smooth idle and throttle response. Limitations to consider are that longevity can vary by driving conditions and fuel quality, and one review mentions rapid fouling of plugs in a specific case, suggesting you may prefer higher‑end plug types for severe duty or modified engines. For do‑it‑yourself servicing the kit avoids multiple part numbers and simplifies sourcing, but professional diagnostics are still recommended if codes persist after installation.
Best for: Performance-oriented owners seeking a reliable, single‑source ignition overhaul for a GMC Sierra who prioritize restoring engine smoothness and eliminating misfires quickly.
Less Ideal for: Drivers planning high‑power aftermarket builds or those who want premium specialty plugs and wires tailored to forced induction or race use should consider specialized components instead.
- Complete eight‑cylinder kit includes coils, platinum spark plugs, and ignition wires for a single install
- Vehicle‑specific fit designed to replace factory ignition components on compatible GMC Sierra engines
- Plug‑in installation with standard connectors for faster DIY swap and secure electrical engagement
- Addresses misfire and rough‑running symptoms by replacing all ignition elements at once
- Some users reported premature spark plug fouling in heavy use, so long‑term durability may vary
- Includes red wires and standard plugs that may not suit performance builds needing specialty components
Verdict A convenient, vehicle‑specific full ignition kit that restores drivability on compatible GMC Sierra engines but may need upgraded plugs or wires for high‑demand performance use.
4. BDFHYK Ignition Coil Pack UF414 Compatible with GMC Sierra 1500 (Set of 8)
| Compatible OEM Part Numbers | UF414, C1512, D514A, 5C1555, 12573190 |
|---|---|
| Vehicle Fit | GMC Sierra 1500 2007-2013 (GM V8 4.8L/5.3L/6.0L) |
This BDFHYK coil pack set supplies eight plug-in ignition coils intended as direct replacements for UF414-style coils used on GM 4.8L, 5.3L, and 6.0L V8 engines. Installation is straightforward for anyone swapping coil packs on a GMC Sierra 1500, since the units use the same connector and mounting points as the factory parts. The listing highlights use of PBT and PPO plastics and an original-style control chip to improve heat and corrosion resistance, which helps reduce misfires, long crank times, and hesitation when paired with healthy spark plugs. For a budget option the set delivers clear practical benefits: full-coverage replacement for all eight cylinders, factory-style plug-in fit, and materials aimed at durability. Limitations are typical of aftermarket budget parts: long-term lifespan versus higher-end branded coils is uncertain, and success depends on using fresh spark plugs and correct OEM part number matching. Expect good short-term performance and value, but be prepared to monitor longevity on high-mileage trucks.
Best for: Budget-conscious GMC Sierra owners who need a full ignition coil replacement and prioritize low upfront cost while accepting potential longevity uncertainty.
Less Ideal for: Drivers who want guaranteed long-term lifespan from a premium OEM-level coil or those looking for performance-tuned ignition upgrades should consider higher-end alternatives.
- Full set of eight coils for complete cylinder coverage on V8 Sierra engines
- Plug-in installation designed to match factory mounting and connectors
- Uses factory-style control chip and heat-resistant plastics to reduce misfire and hesitation
- Long-term durability compared with premium brand coils is not established
- Performance depends on pairing with good-condition spark plugs and correct part-number match
Verdict A wallet-friendly, full-set replacement for GMC Sierra V8 coil packs that offers solid short-term value if you match part numbers and maintain spark plugs.
5. NPAUTO UF414 Ignition Coil Pack Kit (Set of 8)
| Vehicle Fit | GMC Sierra V8 4.8L/5.3L/6.0L 2007–2017 |
|---|---|
| Quantity | Set of 8 coils |
| Connector Gender | Female-to-Male |
| Installation Type | Bolt-On |
This NPAUTO UF414 coil pack kit supplies eight round ignition coils intended as direct replacements for V8 GM engines used in GMC Sierra trucks from 2007 through 2017. Installation is bolt-on and follows the factory routing, so it is commonly used when one or more coils fail and cause misfires, rough idle, or loss of power. The kit lists interchange numbers matching common GM part references and aims to restore proper spark and drivability across all eight cylinders. Buyers report straightforward fitment and immediate improvement after swapping faulty coils. The product is aftermarket rather than factory-brand, so while it offers a lower-cost alternative and fixes common coil-related symptoms, longevity can vary and occasional shipping damage has been reported in some reviews. Expect a practical, budget-friendly repair that gets a Sierra back to normal operation quickly, but those seeking guaranteed long-term durability may prefer a factory-quality replacement or aftermarket parts with explicit lifetime coverage.
Best for: Risk-averse mainstream buyers who prioritize restoring reliable, day-to-day performance in a GMC Sierra without spending on dealer parts and prefer a straightforward, proven repair path.
Less Ideal for: Drivers looking for a lifetime-guaranteed, performance-upgrade coil or those who need parts with certified manufacturer-backed longevity should consider factory-quality or premium aftermarket options instead.
- Complete set of eight coils for V8 engines so you can replace all cylinders at once
- Bolt-on installation that follows factory routing for straightforward DIY or shop swap
- Interchange part numbers listed for easy cross-referencing with GM replacement parts
- Aftermarket product so long-term durability may be less predictable than factory-quality parts
- Some customers reported shipping damage to individual coils on arrival
Verdict A budget-friendly, full eight-coil replacement kit that restores spark and drivability for 2007–2017 GMC Sierra V8 trucks, though it is an aftermarket option with variable long-term durability.
6. A-Premium Ignition Coil Pack Set of 8 for Chevrolet/GMC V8 5.3L and 6.2L
| Voltage | 12V |
|---|---|
| Mount Type | Bolt On |
| Mounting Location | Valve Cover |
| Primary Resistance | 0.79±10% (0.71-0.87 Ω) |
| Secondary Resistance | 7.7±10% (7.0-8.5 kΩ) |
This set of eight ignition coil packs is a direct-replacement style unit intended for V8 5.3L and 6.2L GM engines used in Silverado and Sierra trucks and similar models. Typically installed when misfire codes, rough idle, or poor fuel economy point to failing coils, the kit bolts onto the valve cover and uses blade terminals and standard 12V operation. The listed primary and secondary resistance values indicate coils matched for stock ignition systems, and most buyers report straightforward fit and improved engine smoothness after installation. A-Premium includes a one-year unlimited-mileage guarantee, which helps with confidence when replacing all eight at once rather than hunting down a single failed coil. Expect factory-style performance at a lower cost than many dealer or premium-brand options, but recognize there are mixed long-term reports so results can vary by unit and driving conditions. Installation requires basic mechanical skills and access to spark plug wells; if you need extended durability or dealer-level support, consider higher-end replacements instead.
Best for: Buyers focused on maximizing value who want a practical, budget-conscious solution to restore smooth running and clear misfire codes on compatible GMC Sierra V8 engines.
Less Ideal for: Drivers seeking the longest-term, dealer-backed replacement or who prefer branded premium ignition parts should consider OEM or high-end aftermarket options instead.
- Full set of eight coils for complete engine refresh without sourcing individual units
- Bolt-on installation designed for direct fit on listed GM V8 engines
- Electrical spec values provided for primary and secondary resistance to match stock ignition characteristics
- Lower-cost alternative to dealer coils with an included one-year unlimited-mileage guarantee
- Some customer reports show intermittent failures and a few units that did not resolve engine codes
- Not positioned as a premium or OEM-branded coil so long-term durability can be inconsistent
Verdict A cost-conscious kit that restores factory-style ignition performance on compatible GMC Sierra V8 engines for buyers who prioritize value over premium long-term guarantees.
7. ENA 8-Pack UF413 Ignition Coils with Spark Plugs and Wires Kit
| Coil type | UF413 (square) |
|---|---|
| Terminal quantity | 4 |
| Mount type | Bolt On |
| Voltage | 12V |
| Spark plug gap | 0.039 in |
This ENA kit is a one-stop ignition replacement for V8 GMC Sierra models that use the square UF413 coil. It includes eight bolt-on coil packs, eight platinum-tipped spark plugs gapped to 0.039 inches, and eight silicone-insulated spark plug wires, so you can replace the entire ignition set in one service. Installation is plug-and-play for vehicle-specific fitment and the kit’s bolt-on coils mount at the engine head like factory items. Practical benefits include updating worn coils and wires at once to restore smooth idle, reduce misfires, and simplify parts sourcing. Limitations to note are variable component quality across the set reported by some users and the need to verify you have the square (UF413) style rather than the round coil before ordering; also some buyers prefer name-brand plugs for long-term durability. For a balanced buyer seeking convenience and a complete swap, this kit streamlines the job but you should double-check fitment and consider replacing plugs with preferred brand options if you want maximum longevity.
Best for: Buyers who want a practical, balanced solution to refresh a GMC Sierra’s ignition system in one go and appreciate the convenience of a full kit rather than sourcing parts separately.
Less Ideal for: If you prioritize premium, OEM-brand spark plugs or individual component upgrades, or if your Sierra uses the round coil design, this bundled kit is not the best choice.
- Complete kit replaces coils, plugs, and wires in one purchase
- Plug-and-play vehicle-specific fit simplifies installation
- Includes platinum-tip spark plugs pre-gapped to typical GM spec
- Bolt-on coil packs mount at the engine head like factory replacements
- Some users report inconsistent quality in individual components
- Kit requires confirming you have the square UF413 coil type before buying
Verdict A convenient all-in-one ignition replacement for GMC Sierra owners who want to swap coils, plugs, and wires at once, provided you confirm the square UF413 coil fitment.
Choosing the Right GMC Sierra Ignition Coil: Key Factors to Consider
Fitment and Connector Compatibility
Correct physical fit and matching electrical connectors are essential because improper mating can cause poor electrical contact, vibration-induced failures, and check-engine lights. Verify the coil’s mounting points, bracket design, and plug orientation to ensure it seats properly on the engine and aligns with factory brackets.
Connector compatibility also prevents the need for splicing or adapter harnesses, which can introduce resistance and corrosion points. A coil that plugs directly into the Sierra’s stock harness reduces installation time and lowers the risk of connection-related faults.
Electrical Output and Resistance Specs
The coil’s primary and secondary resistance and its peak voltage capability determine how effectively it can generate a spark under load. Coils with stable voltage output help maintain combustion consistency, especially under heavy throttle or high-load conditions.
Matching the coil’s electrical specs to the vehicle’s ignition control module and ECU expectations minimizes misfires and unusual ignition timing behavior. Look for coils that provide manufacturer-equivalent resistance ranges and clear technical specifications so you can confirm compatibility.
Thermal Durability and Heat Management
Ignition coils operate near the engine and must withstand high temperatures and repeated thermal cycling. Materials used for insulation, potting compounds, and housing design affect heat dissipation and long-term reliability.
A coil with good thermal properties will resist degradation from heat soak and maintain consistent performance over many miles. Consider coils with heat-resistant housings or designs that mitigate internal temperature rise to reduce the chance of premature failure.
Build Quality and Internal Insulation
Robust internal construction, including quality windings and insulation, reduces electrical leakage and cross-fire between windings. Proper potting and sealing protect internal components from moisture and oil contamination, common causes of coil failure.
High build quality often correlates with longer service life and fewer intermittent faults. When technical details are available, prioritize coils that specify insulation materials and manufacturing standards.
Installation Ease and Serviceability
How easy a coil is to install affects repair time and the likelihood of correct installation by DIYers or technicians. Coils that use standard fasteners, accessible mounting locations, and plug-and-play connectors simplify replacement and reduce labor time.
Serviceable designs that allow straightforward removal and reinstallation help during routine maintenance or diagnostics. Consider whether the coil requires special tools or disassembly of surrounding components before purchase.
Diagnostic Clarity and Troubleshooting Support
Coils that come with clear technical documentation, wiring diagrams, or specified resistance values make diagnosing ignition issues easier. Knowing expected electrical readings helps distinguish coil faults from spark plugs, wiring, or ignition control problems.
Good documentation supports accurate troubleshooting and reduces the chance of repeated replacements. Look for products that publish test values or manufacturer guidance for diagnostics.
FAQ
What are common symptoms of a bad ignition coil on a GMC Sierra?
Common symptoms include rough idle, engine misfires, reduced power under acceleration, and difficulty starting. You may also notice the check-engine light with misfire-related codes and decreased fuel economy. Symptoms often vary with driving conditions and engine load.
Can I test an ignition coil myself?
Yes, basic testing is often possible with a multimeter to check primary and secondary resistance against published values. Visual inspection for cracks, oil contamination, or damaged boots is also useful. More definitive testing typically uses an oscilloscope or a spark tester to observe actual output under load.
Is replacing an ignition coil a difficult DIY job?
Replacing an ignition coil on many GMC Sierra engines is usually straightforward if you have basic hand tools and a familiarity with the engine layout. It often involves unplugging the connector, removing a mounting bolt, and swapping the coil. Take care with connectors and wiring to avoid damage.
Will a bad ignition coil cause a misfire that comes and goes?
Yes, ignition coils can produce intermittent misfires as internal insulation or windings fail under temperature or vibration. These faults can be sporadic and may not occur at idle. Intermittent misfires often require targeted diagnostics to reproduce the condition.
How do I choose the right ignition coil part number for my Sierra?
Start with your vehicle’s model year, engine displacement, and engine code to identify compatible part numbers. Cross-reference those details with the coil’s published fitment information and connector type. If documentation is unclear, consult a service manual or parts catalog for the exact OEM specification.
How We Chose the Best GMC Sierra Ignition Coil
We prioritized ignition coils that match the common electrical and mechanical requirements of the GMC Sierra platform. Key evaluation criteria included electrical output and voltage stability, OEM-equivalent fitment and mounting, connector and terminal compatibility, thermal durability under engine heat, and build quality of internal insulation and windings. We also considered resistance specs, coil packaging (standalone or pack styles), and ease of installation with existing wiring harnesses. We excluded units lacking clear compatibility information, incomplete technical data, and items reported to have inconsistent electrical specifications. We did not include coils designed exclusively for other vehicle platforms or universal-fit items without model-specific fitment. The result is a focused list of coils that meet the practical demands of the GMC Sierra in everyday driving and repair scenarios.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize fitment accuracy, electrical specifications, and thermal durability when choosing a GMC Sierra ignition coil. These factors directly influence engine smoothness, misfire risk, and long-term reliability. Balance ease of installation and diagnostic clarity against build quality to find a coil that performs reliably in daily driving and simplifies future troubleshooting.
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