Genuine vs Aftermarket Kia Parts: When to Choose Each

Genuine (dealer) Kia parts come from Kia or its official supplier Mobis. They are often the same as Hyundai parts because the two companies are in the same group. The best-known aftermarket parts are Korean, and their quality is often close to genuine parts at a lower price, followed by cheaper Chinese parts. Choose genuine parts for safety and engine components, Korean aftermarket parts for consumable items, and Chinese parts for simple body parts.

Want to compare prices?

Select your vehicle year from the Kia parts page to see matching parts, their prices, and their type, with delivery in 2 to 4 business days and instalments through Tabby and Tamara.

How much is the price difference in practice? Cerato examples

When this article was written (October 2026), on the Kia Cerato page:

• Front shock absorber: the genuine part was about SAR 725, while the Korean aftermarket part was about SAR 193.
• Genuine rear brake pads: about SAR 256.
• Genuine engine air filter: about SAR 107.

The difference is very large for some parts and small for others. The decision should therefore be made part by part, not with one rule for the whole car.

When are genuine parts worth it?

• Brakes: because they directly affect safety.
• Sensors and engine parts: an incompatible part can trigger the check engine light or affect performance.
• New cars under warranty.
• When the price difference is small, such as with some filters.

When is a Korean aftermarket part a smart option?

• Shock absorbers for a car used daily in the city, especially when the price difference is large.
• Filters from well-known companies.
• Cooling parts for older cars.

When is a Chinese aftermarket part enough?

• Body parts: bumpers, liners, and fenders.
• Lighting for older cars.

Do Kia and Hyundai share parts?

Some Kia and Hyundai models are built on the same platform, such as the Cerato and Elantra, and the Optima and Sonata, and share some mechanical parts. However, body and lighting parts differ. Do not rely on the name. Match the part number. For comparison, see the difference between genuine and commercial Hyundai parts.

How do you confirm compatibility?

1. 1Choose your model and year from the Kia parts page, such as the Cerato, Optima, Sportage, or Sorento.
2. 2Match the part number with the old one.
3. 3Order by VIN when in doubt. Read how to order parts by VIN.

How can you tell whether a part is genuine or counterfeit?

This is one of the most common questions people type into Google, for a clear reason: the market has counterfeit parts sold as genuine at a price close to the genuine one, so the buyer pays a genuine price and receives lower quality. The good news is that you can spot a counterfeit if you watch for five signs.

First sign: the part number. Every genuine part has a printed part number that matches the company's catalogue number. Compare it with the number on the old part fitted to your car, or order the part by VIN so you know the correct number in advance. Any difference in the number, even one digit, is worth asking about before buying.

Second sign: the box and label. Genuine parts come in the official company box with a high-quality printed label that includes the part number and barcode, and sometimes a hologram label. Faded printing, colours that differ from normal, or spelling mistakes on the box are all clear signs of a counterfeit.

Third sign: manufacturing quality. If you compare the new part with the old one, a counterfeit is often lighter, less precisely finished, and may have plastic flash or untidy welds. Its rubber may also be harder or cheaper. These differences are easy to spot in brake pads, shock absorbers, and filters.

Fourth sign: the price. A genuine part has a roughly known market price. If you find a “genuine” part at a price much lower than the market, it is probably not genuine, or it is used or counterfeit.

Fifth sign: the source. The safest option is to buy from a place that clearly states the part type and stands behind it with a returns policy. On Speero, every part is labelled “genuine dealer” or “aftermarket” with its country of manufacture, so you do not have to guess.

The most popular Kia models in Saudi Arabia and their most requested parts

Cerato: the most widely used budget sedan. Its most requested parts are brake pads, shock absorbers, radiators, and spark plugs. Cerato page.

Optima and K5: family sedans. Their most requested parts are air-conditioning, suspension, and sensor components. Optima page.

Sportage: a midsize SUV, with the highest demand for suspension, brakes, and filters. Sportage page.

Sorento: a family SUV that needs air-conditioning, suspension, and brake parts due to its weight and use. Sorento page.

Cadenza: a relatively premium sedan. Its lighting and sensor parts are more expensive, so comparing genuine and aftermarket options is important. Cadenza page.

Why order Kia parts from Speero?

The difference between an easy buying experience and a difficult one is often in the small details: does the part fit the first time? Do you know exactly what you are paying for? Can you return the part if something goes wrong? Speero has built the ordering experience around these points.

First, you select the model and model year from the Kia page. Only parts that fit your car appear, so you do not waste time among parts that do not apply to you. Each part also clearly states its type, “genuine dealer” or “aftermarket”, and its country of manufacture, so you can compare quality and price knowing the difference.

After ordering, delivery covers all regions of Saudi Arabia and usually arrives within 2 to 4 business days. If the part does not fit, you can return it within 7 days under the returns policy. Payment is flexible: mada, Apple Pay, and cards, or instalments through Tabby and Tamara for expensive parts such as compressors and radiators.

If you cannot find the part you want, use Request a Quote: send the part name and VIN, sellers will quote you, and you choose the most suitable option.

Frequently asked questions

Does Speero have genuine Kia spare parts?

Yes. Most listed Kia parts are genuine dealer parts, alongside Korean aftermarket parts.

What is the best aftermarket option for Kia parts?

Korean aftermarket parts are often the closest to genuine parts in quality.

Do Elantra parts fit a Cerato?

Some mechanical parts are shared because the two cars use the same platform in certain generations, but match the part number before ordering.

How long does Kia parts delivery take?

Usually 2 to 4 business days within Saudi Arabia, with returns available within 7 days under the returns policy.

Are Kia and Hyundai parts the same?

Some genuine parts come from the same source (Mobis) because the two companies are in the same group, but not all parts are shared. Match the part number.

How do I know whether a Kia part is genuine?

Match the part number, check the box and label, and watch out for an unusually low price.

Can I pay for Kia parts in instalments?

Yes, through Tabby and Tamara.

Why is a genuine Kia shock absorber much more expensive than an aftermarket one?

The genuine part comes directly from Kia to the factory specification and with its warranty, while the Korean aftermarket part comes from an independent company. For a car used daily in the city, a well-known Korean aftermarket part is a sensible option.