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Hyundai Elantra Key Fob Replacement

Replacement remotes and smart keys for the Hyundai Elantra, matched to your exact vehicle by FCC ID, frequency and transponder chip. Every option carries a fitment confidence score — buy the right key the first time.

3Verified keys
$16.49+Starting price
2FCC IDs
2015–2021Model years

3 keys that fit your Hyundai Elantra

Sorted by fitment confidence — highest match first
View in catalog →
Hyundai 4-Button Smart / Proximity Key — TQ8-FOB-4F11
Xhorse
Hyundai 4-Button Smart / Proximity Key — TQ8-FOB-4F11
TQ8-FOB-4F11 · 433 MHz
$57.99
✓ Confirmed fit · 92%
OEM
Hyundai 4-Button OEM Smart / Proximity Key — TQ8-FOB-4F11
OEM Genuine
Hyundai 4-Button OEM Smart / Proximity Key — TQ8-FOB-4F11
TQ8-FOB-4F11 · 433 MHz
$92.99
✓ Confirmed fit · 86%
SHELL
Hyundai 4-Button Key Shell & Blade — TQ8-FOB-4F11 fit
KEYHAUS
Hyundai 4-Button Key Shell & Blade — TQ8-FOB-4F11 fit
TQ8-FOB-4F11 (shell) · —
$16.49
✓ Confirmed fit · 86%

Confirm before you order

Trims and build dates can change which fob a Elantra uses. The surest match is the FCC ID printed on the back of your current key — compare it to the code on each listing.

Hyundai Elantra key replacement — what to know

Losing or breaking the key fob for your Hyundai Elantra doesn't mean a costly trip to the dealer. The Elantra uses several key styles (Smart / Proximity Keys, Key Shells & Cases), and as long as the FCC ID, frequency and transponder chip match, an OEM or quality aftermarket remote will operate your locks, trunk and alarm just like the original.

At KEYHAUS we focus exclusively on remote keys, so every Elantra listing is cross-referenced to the original equipment part numbers and scored for fitment confidence. You'll see the exact FCC ID (TQ8-FOB-4F11, TQ8-FOB-4F11 (shell)), the chip type, and whether the key can be self-programmed at the OBD port or needs a locksmith — before you add it to your cart.

Elantra key fob — frequently asked

How much does a Hyundai Elantra key fob cost?
Replacement Elantra remotes range from $16.49 for verified aftermarket fobs to $92.99 for OEM-genuine units — a fraction of dealer pricing. Every listing shows a fitment confidence score.
Which FCC ID does my Hyundai Elantra use?
Depending on trim and build date, the Hyundai Elantra uses one of these FCC IDs: TQ8-FOB-4F11, TQ8-FOB-4F11 (shell). Flip your current fob over to confirm the code printed on the back.
Can I program a Elantra key myself?
Others require a dealer or automotive locksmith to pair. Each product page lists the exact programming method.
What transponder chip is in the Elantra key?
These fobs use transponder chips including Hitag-AES (4A), no chip (housing only). The chip must match for the immobilizer to recognize the key — we verify it on every listing.
What if the key doesn't fit my Elantra?
Our 30-day fitment return covers it with a free prepaid label. Confirming the FCC ID on your current fob before ordering is the surest way to get it right.

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