Hyundai Azera Oxygen Sensors
We source oxygen sensors for every Azera generation sold in South Africa, then check the fit against your VIN before it leaves the warehouse
What Are Hyundai Azera Oxygen Sensors?
Oxygen sensors, or lambdas, sit in the exhaust and report air-fuel ratio back to the ECU for fine fuel-trim control. On Hyundai Accent, i20 and Creta petrols we see the upstream sensor lose accuracy after 100,000km, triggering poor economy and rough idle.
Signs You Need New Oxygen Sensors
What a parts desk needs to know about your Azera
Ordering oxygen sensors for a Azera starts with the generation: TG.The Grandeur name on imported documentation refers to the same car, which is worth knowing when a listing does not say "Azera".
- 1
Find the generation code on your Azera — it appears on the VIN plate and on the original registration paperwork.
- 2
Confirm the engine family. The Azera ran Lambda 3.3 V6 and Lambda 3.8 V6 in this market.
- 3
Send both to us with the oxygen sensors you are after , along with the model year and engine code, and which section has failed. We match it before we quote, not after.
Sourcing note: the Azerasold as the Grandeur in other markets and closely related to the NF-era Sonata underneath — which widens where we can look when local stock is thin.
In South Africa the Azera is mostly a rare full-size sedan here, where V6 driveline and premium interior parts almost always come from used stock rather than a shelf. That is the wear pattern we stock and source against.
Azera Oxygen Sensors: Common Questions
Will oxygen sensors from another Azera fit mine?
Not automatically. The Azera sold in South Africa as TG, and the Grandeur name on imported documentation refers to the same car, which is worth knowing when a listing does not say "Azera". Send us the generation code off your VIN plate and we will confirm it either way before anything is dispatched.
Can you source oxygen sensors for the Azera if local stock is dry?
Usually, yes. The Azera sold as the Grandeur in other markets and closely related to the NF-era Sonata underneath, which gives us a second catalogue to search when Hyundai-listed stock runs out. We will tell you what we are quoting rather than leaving you to guess.
What are the symptoms of a bad Hyundai oxygen sensor?
Fuel use climbs, the check-engine light comes on and the idle turns rough. Black exhaust smoke and a rotten-egg smell confirm a sensor giving the ECU bad readings. A proper scan reads the exact lambda value to confirm.
How much does it cost to replace a Hyundai oxygen sensor?
Through our SA supplier network, including Bosch sensors, lambda sensors run R1,200-R3,350. Fitted at an indie, add R500-R950 labour. Get a free quote with your engine code.
Can I drive my Hyundai with a bad O2 sensor?
Short trips yes, long term no. The ECU defaults to a rich open-loop map that pours fuel into the cat. Extended driving in that state destroys a catalytic converter worth R15,000 or more. Fix it sooner, not later.
How long do Hyundai lambda sensors last?
OEM oxygen sensors on i20, Accent and Creta petrols typically last 100,000-150,000km. Cheap aftermarket units fail inside two years. Bosch or Denso replacements match OEM life. Always swap both pre and post-cat sensors together.
Where can I buy a Hyundai oxygen sensor in South Africa?
Pro Hyundai Spares sources new Bosch lambdas for i20, Accent and Creta, with our supplier network keeping alternative stock. Send your engine code for an exact-fit part.
Learn More About Hyundai Azera Oxygen Sensors
Tell us which Azera you have
The Azera sold here as TG, and they do not share one parts list. Give us the generation code and we will do the rest.