LG Z42LC6DF-U TV Remote Control
$21.99
LG Z42LC6DF-U remote replacement controls input selection, volume, channel tuning, and picture settings on the 42-inch 1080p Zenith LCD HDTV (part number MKJ40653816).
28 in stock
About This Remote
Forty-two inches of 1080p Full HD picture defined the Zenith Z42LC6DF-U when it arrived around 2006-2007, and the LG Z42LC6DF-U remote control you need to operate it is the MKJ40653816. This replacement carries part number this remote and works over infrared, so it responds the instant batteries go in, with nothing to configure. It covers channel tuning across the built-in ATSC, NTSC, and Clear QAM tuner, all three HDMI 1.3 inputs, both component inputs, volume, picture settings, and the full menu system. The layout has the everyday controls where you’d expect them, matching what Zenith supplied with the set. Two AAA batteries power it.
Why buy this remote
- This remote control covers all three HDMI 1.3 inputs and both component inputs on the Z42LC6DF-U.
- Has a familiar layout with the everyday controls where you’d expect them, matching the original button arrangement.
- Includes access to picture settings and the full on-screen menu system for the 42-inch 1080p panel.
Compatible part numbers
LG Z42LC6DF-U TV Specifications
| Screen Size | 42-inch diagonal |
|---|---|
| Resolution | 1920×1080 Full HD (1080p) |
| Contrast Ratio | 10,000:1 Dynamic Contrast Ratio |
| Brightness | 500 cd/m² |
| Response Time | 8ms (Gray to Gray) |
| Viewing Angle | 178°×178° |
| Panel Life Span | 60,000 hours to half brightness |
| Tuner | Built-in ATSC/NTSC/Clear QAM |
| HDMI Inputs | 3 (Version 1.3) |
| Component Inputs | 2 |
| Cabinet Color | Piano Black |
Frequently asked questions
Will this remote control work with my Zenith Z42LC6DF-U TV right away, or does it need setup?
The Zenith Z42LC6DF-U remote control works immediately. Point it at the TV, insert batteries, and it responds without any configuration step.
Why does this remote carry an LG part number if my TV is branded Zenith?
Zenith is owned by LG Electronics USA, so Zenith televisions use LG-made components and remotes. The MKJ40653816 remote is an LG-sourced part, which is why it carries an LG part number despite controlling a Zenith-branded set.
What batteries does the MKJ40653816 remote use?
It takes 2 AAA batteries.
Does the Z42LC6DF-U support 1080p, and does this remote give access to those picture controls?
Yes, the Z42LC6DF-U displays 1920×1080 Full HD at a 10,000:1 dynamic contrast ratio and 500 cd/m brightness. This remote includes buttons for picture settings, so those parameters are fully accessible from the couch.
Is the Z42LC6DF-U a Zenith or an LG television?
It is sold under the Zenith brand, but Zenith has been a subsidiary of LG Electronics USA since the 1990s. The panel and remote components are LG-sourced, and the MKJ40653816 remote is a compatible replacement remote for this model.
| Compatible Brand | LG |
|---|---|
| Device Type | TV |
| Compatible Model | Z42LC6DF-U |
| Power Source | 2 x AAA |
📦 Shipping Information
At USA Remotes, we’re committed to getting your replacement remote to you fast, free, and hassle-free — the same way your remote shows up ready to use, with no pairing or programming. Below you’ll find everything you need to know about how we ship, how long it takes, and what to do if anything goes sideways.
🚚 How much does shipping cost?
Shipping is free on every order — always. No minimum purchase, no handling fees, and no surprise charges at checkout. The price you see is the price you pay.
🏢 Where do you ship from?
Every order ships from our U.S. fulfillment center. We’re a U.S.-based company, so your remote never sits in customs or crawls in from overseas — it ships domestically and arrives quickly.
⏱️ When will my order ship?
We move fast. Orders placed before 2:00 PM Mountain Time (MT) on a business day ship the same day. Orders placed after the cutoff, on weekends, or on public holidays ship the next business day.
Business days are Monday through Friday, excluding national holidays.
🚀 How long will it take to arrive?
Once your order leaves our warehouse, most deliveries arrive within 2–4 business days. Paired with same-day processing, the majority of customers have their remote in hand within just a few days of ordering.
Delivery windows are estimates, not guarantees, and can run a little longer during weekends, holidays, peak seasons, or severe weather.
⚡ Do you offer faster (expedited) shipping?
We don’t currently sell a separate paid expedited option, but many orders go out via USPS Priority Mail, which typically reaches most U.S. addresses in 2–3 business days at no extra cost.
If you’re in a time-sensitive situation, email us at cs@usaremotes.com before you order and we’ll let you know what’s possible.
📬 Which carriers do you use?
Because remotes are small and light, the vast majority of orders ship via USPS (United States Postal Service) — usually USPS Ground Advantage or Priority Mail. For larger multi-remote orders we may use UPS or FedEx. The carrier is selected automatically to get your order to you as quickly and safely as possible.
🌎 Do you ship internationally?
Yes — we ship internationally. International orders typically arrive within 8–14 business days, depending on your destination and how long it spends in local customs. Carriers and shipping methods vary from country to country, so your order travels the most efficient route available.
Please note: international shipments may be subject to customs duties, taxes, or import fees charged by the destination country. These are set by your local customs authority and are the responsibility of the recipient.
🏝️ Do you ship to Alaska, Hawaii, U.S. territories, and military addresses?
Yes. We ship to all 50 states, U.S. territories (including Puerto Rico, Guam, and the U.S. Virgin Islands), and APO/FPO/DPO military addresses. Because these rely on USPS, transit times may run a bit longer than the standard 2–4 business days.
📮 Do you deliver to PO Boxes?
Absolutely. Since most orders ship via USPS, PO Box delivery is no problem. On the rare occasion an order ships via UPS or FedEx, we may reach out for a physical street address.
🔍 How do I track my order?
As soon as your order ships, we’ll email you a tracking number. You can also check your status anytime on our Track Your Order page. If you don’t see the email within a day of ordering, check your spam folder or get in touch.
📧 Why does my order say “Completed”?
When your order ships, you’ll get a confirmation email and your order status will change to “Completed.” That wording can be a little misleading — “Completed” simply means your order has shipped and left our warehouse, not that it’s already been delivered. Just use the tracking number in your email to follow it the rest of the way to your door.
📭 My tracking number isn’t updating — what should I do?
It’s normal for tracking to go quiet for a day or two, especially right after a label is created or over a weekend — carriers don’t scan a package at every stop. If there’s no movement for more than 3–4 business days, email us at cs@usaremotes.com and we’ll chase it down for you.
📦 My tracking says “Delivered” but I don’t have it
If the carrier marked your package delivered but it’s not in your hands:
- Check around your home — porch, mailbox, side door, garage, or wherever packages usually land.
- Ask household members or neighbors in case someone brought it in for you.
- Wait 24 hours — packages are sometimes scanned as delivered slightly before they actually arrive.
If it still hasn’t turned up:
- Contact your local USPS office — they can pull GPS delivery confirmation showing exactly where the package was scanned.
- Contact us at cs@usaremotes.com or (720) 204-8889. We’ll help open an investigation and retrieve the GPS scan data if needed.
Insurance: Our shipments include carrier insurance against loss or damage. We’ll guide you through the claim process with the carrier and stay on it until it’s resolved.
💔 My remote arrived damaged or doesn’t work
Every remote is tested and packed with care, but if yours shows up damaged or has a defect, you’re covered by our 1-year warranty and full compatibility guarantee. Just contact us at cs@usaremotes.com with your order number (and a quick photo if it’s physically damaged), and we’ll arrange a replacement or refund right away. Full details are in our Returns & Refunds policy.
🏠 What if I entered the wrong address?
If you spot a mistake in your shipping address, contact us immediately. If your order hasn’t shipped yet, we can fix it. If a package comes back to us as undeliverable (wrong or incomplete address), we’ll reach out to arrange a re-ship to the correct address.
🔀 Why did my order arrive in separate packages?
If you ordered more than one remote, your items may occasionally ship in separate packages or arrive on different days. Each shipment gets its own tracking number, so don’t worry if one lands before the other.
❄️ Holiday & weather delays
Carrier networks slow down during major holidays and severe weather. We still ship on our normal same-day schedule, but transit times may stretch during these periods — and once a package is with the carrier, those delays are outside our control.
✅ Our commitment to you
Your satisfaction is our priority. If anything goes wrong with your shipment, we’ll work directly with USPS or the relevant carrier to make it right and get your remote to you safely. Nobody should be stuck without a way to control their TV, sound bar, or AC.
📞 Still have questions?
We’re happy to help.
- Email: cs@usaremotes.com
- Phone: (720) 204-8889
- We typically reply within one business day.

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