Auto Ignition Coils
Hi, Welcome to BJH AUTO, here is an excellence reliability vendor in the automotive parts supply industry. As a famours company located in Guangzhou China with a world-wide global business, it is a long history of our company. From 15 years ago. We already in the oem original market of products in Guangzhou, So that we have fully expenrice on this field. And Sometimes we will have orginal parts of them in stock for sale.
Why choose us?
Our products
With the strength of Fuel Injectors, Auto Sensors,Ignition Coil, Spark Plug, Power Window Switch, Idle Air Control Valve, VVT Timing Valve, Clock Spring Cable and so on.
Sales market
Our products are not only sold to domestic market, but also exported to all over the world, including North American, USA, South Africa. Middle East, etc.
Our services
We can provide customers with competitive prices and also provide customers with one-year after-sales service.
Types of Auto Ignition Coils




Pencil coils
Pencil ignition coils operate without ignition leads and are designed to limit energy loss between the coil and spark plugs. Pencil coils are designed to take advantage of restricted space and are typically found above spark plugs. In fact, their compact size enables them to fit directly into the spark plug hole. Pencil coils are suitable for 2 to 16-cylinder Inline and V-type engines.
Rail coils
The rail ignition coil is an assembly of 2 or 4 ignition modules in a single package. Rail coils simplify mounting operations and reduce the needed quantity of material. In case of damage to one ignition module, the entire rail needs to be changed. Rail coils are suitable for 3 to 16-cylinder Inline and V-type engines. It is directly fitted onto the spark plug.
Compact coils
The compact (or multi-outlet) ignition coil provides one coil per pair of cylinders. E.g. two coils for 4-cylinder engines, three coils for 6-cylinder engines and 4 for 8-cylinder engines and so on. Its design offers the highest energy density to enable a mass reduction of up to 40% compared to the first generation of car ignition coils.
Wet coils
The wet ignition coil was the first generation of coil used on vehicles. Its name comes from the insulating resin, which is made with oil. It is always combined with a distributor. Ignition leads are mandatory to connect the wet coil to the spark plugs and distributor.
Top plug coils
The top plug ignition coil is designed to be used when space constraints prevent the use of pencil coils and when a high-output energy coil is required. Top plugs are directly fitted onto the spark plug. The place available over the spark plug is useful for powerful coils with high spark energy. It is suitable for 2 to 16-cylinder Inline and V-type engines.
The Importance of Ignition Coils on a Car’s Performance
Ignition coils offer great benefits that help a car function appropriately. these benefits are;
Increased engine lifespan
Ignition coils are required for the smooth running of car engines. If your car’s ignition coil is in great shape, it helps to prevent the engine from knocking and keeps it in great condition. Hence, increasing your engine’s lifespan.
Car acceleration
Ignition coils boost engine performance by enhancing your Mercedes acceleration. The voltage required for your car’s engine to start and accelerate properly is facilitated by the ignition coil. The great power and acceleration you see in Mercedes cars is a function of an effective ignition coil.


Proper emission
You must have noticed cars on the road with black smoke emitting from their exhaust pipes. This is a sign that there is something wrong with the car’s system. Ignition coils are one of the parts that prevent this from happening in cars by ensuring proper fuel combustion.
Fuel economy
Functional ignition coils aid air-fuel mixture combustion, ensuring that your engine and car receive fuel in the right appropriation to enhance car performance. However, a bad ignition coil can affect fuel economy and cause poor vehicle performance.
The ignition process begins when the engine's control unit sends a signal to the ignition coil to start spark formation. This signal causes an interruption in the flow of current through the primary winding. This causes a magnetic field to build up around the primary winding. The magnetic field collapses quickly when the control module abruptly cuts off the current.
This rapid change in magnetic flux induces a high voltage in the secondary winding through electromagnetic induction. The voltage produced can reach tens of thousands of volts, and travel to the spark plugs through spark plug wires.
As the high voltage jumps the spark plug gap, it ignites the air-fuel mixture within the cylinder, starting the combustion process. This is basically what happens when we turn the key to start the engine or press a dedicated button.

Product Description
|
Model |
Engine |
Type |
Year |
|
Scion |
|
|
|
|
IM |
1.8L |
4 Cyl |
2016 |
|
XD |
1.8L |
4 Cyl |
2008-2014 |
|
Toyota |
|
|
|
|
C-HR |
2.0L |
4 Cyl |
2017-2019 |
|
Corolla |
1.8L |
4 Cyl |
2009-2019 |
|
Corolla iM |
1.8L |
4 Cyl |
2017-2018 |
|
Matrix |
1.8L |
4 Cyl |
2009-2014 |
|
Prius |
1.8L |
4 Cyl |
2010-2015 E, G, L, S |
|
Prius V |
1.8L |
4 Cyl |
2012-2017 |
|
Lexus |
|
|
|
|
CT200h |
1.8L |
4 Cyl |
2011-2017 B, E |

Warranty:
We have One year Warranty for all new make products.
Samples:
We can supply sample if we have in stock, but the customers have to pay the sample cost and the freight cost.
MOQ:
Normally MOQ as 20pcs is acceptable, If we have stock, there is no limitation for moq.
Payment terms:
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you do the balance.
Payment methods:
TT china bank, TT usd bank. Paypal. Wechat. Alipay.
Delivery:
Normally stock item will sent out in 3-5 days.
If need to produce. Around 10-15 days depends on order.
FAQ
As one of the most professional auto ignition coils manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy auto ignition coils in stock here from our factory. Contact us for free sample.
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