KacuYelin UF781 Ignition Coil Pack + Double Iridium Spark Plugs Kit (4) for Honda/Acura 2016–2021
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Description
xOverview
Upgrade your ignition system with the KacuYelin UF781 kit, a four‑piece set that combines an ignition coil pack with four high‑efficiency double iridium spark plugs. Engineered for turbocharged Honda and Acura engines from 2016 through 2021, this kit is designed to deliver reliable ignition and consistent power delivery across a range of dynamic driving scenarios.
Compatibility and fit
- Compatible with Honda: Accord 2018–2021 (1.5 L and 2.0 L turbo), Civic 2016–2021 (1.5 L turbo), CR-V 2017–2021 (1.5 L turbo).
- Compatible with Acura: RDX 2019–2021 (2.0 L turbo), TLX 2021 (2.0 L turbo).
- Direct, plug‑and‑play replacement that matches OEM specifications to simplify installation.
Key components and materials
- Ignition coil: German‑imported copper windings, silicon steel core, and high‑temperature epoxy for stable voltage output and corrosion resistance.
- Double iridium spark plugs: 360° laser‑welded center electrode, 90% iridium content, and 95‑unit alumina ceramic for strong heat resistance and insulation.
Performance and efficiency
- Potential fuel efficiency improvements and smoother throttle response in turbocharged engines when paired with proper maintenance.
- Designed to support accurate ignition under high RPM and demanding driving conditions, with the aim of reducing misfires and power loss.
- Meets EPA standards through optimized combustion and cleaner exhaust emissions—intended as part of a well‑maintained ignition system.
Installation and quality
- Direct replacement option from a TS16949‑certified facility, emphasizing quality control and consistent performance.
- Clear fitment guidance is recommended to ensure you match the correct product to your vehicle year, model, and engine.
Important notes
- Not suitable for naturally aspirated engines or full hybrid EV‑gas (FHEV) configurations.
- Follow proper installation procedures and consult the fit guide if you’re unsure about compatibility.
While this kit is designed to enhance ignition reliability and performance, outcomes can vary by vehicle condition, driving style, and maintenance history. It offers a targeted upgrade path for turbocharged Honda and Acura models, without promising guaranteed results.
FAQ
Q: Which vehicles is this kit compatible with?
A: Fits 2016–2021 Honda Civic/Accord (1.5L and 2.0L turbo), 2017–2021 CR-V (1.5L turbo), and 2019–2021 Acura RDX plus 2021 TLX (2.0L turbo).
Q: Is installation plug-and-play or are additional parts needed?
A: Yes, it is designed for direct plug‑and‑play installation when you verify year, brand, submodel, engine, and aspiration via the fit guide.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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