Motorcycle Spark Plugs

Your Leading Motorcycle Spark Plugs Supplier

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 Motorcycle Spark Plugs

By structural features

With inner tube vs without inner tube: Motorcycle spark plug with an inner tube require an additional rubber seal to maintain gas-tightness; while modern designs often use the without inner tube form, making replacement easier and more reliable.

Resistance type vs non-resistance type: To reduce electromagnetic interference on electronic devices, many models recommend using spark plugs with built-in ceramic resistors, effectively suppressing unwanted radio frequency noise.

Classified by material type

Nickel alloy spark plugs: Low cost but relatively short lifespan, suitable for regular household motorcycles.

Platinum spark plugs: Offer better corrosion resistance and longer service life, ideal for users seeking long-term stability.

Iridium spark plugs: Have the highest melting point and hardness, especially suitable for high-performance or turbocharged engines; although they are more expensive, they offer outstanding performance.

Double precious metal spark plugs: Combine the advantages of two or more rare metals, such as iridium/platinum composite materials, aiming to extend lifetimes while maintaining efficient ignition capabilities.

By heat value

Cold-type spark plugs: Dissipate heat quickly, suitable for high power and high-speed operating conditions.

Hot-type spark plugs: Have better insulation, more suitable for low-speed riding of small displacement motorcycles.

Function and Features of Spark Plugs

Efficient ignition

Spark plugs deliver a powerful spark that ignites the air-fuel mixture efficiently, contributing to smoother engine starts and operation.

Durability

Many spark plugs use advanced materials, like iridium and platinum, to offer extended service life and reduce the frequency of replacements.

Motorcycle Spark Plug CPR8EA-9 2306 For NGK

Heat management

Engineered to withstand high temperatures and pressures, these spark plugs maintain performance while preventing pre-ignition and fouling.

Reduced emissions

By ensuring complete combustion of fuel, spark plugs help lower harmful emissions, making your vehicle more environmentally friendly.

Importance of Spark Plugs in Motorcycles

Ignition

The primary function of a spark plug is to ignite the fuel-air mixture in the combustion chamber. The spark generated by the spark plug creates a small explosion that pushes the piston down, rotating the crankshaft and powering the motorcycle.

Efficiency

Spark plugs ensure the fuel-air mixture is burned efficiently in the engine. A properly functioning spark plug will ensure that the fuel is burned cleanly and completely, which results in improved fuel efficiency and reduced emissions.

Performance

The condition and quality of a spark plug can significantly impact a motorcycle's performance. A high-quality spark plug can improve acceleration, throttle response, and power output.

Maintenance

Regularly inspecting and replacing spark plugs is essential to motorcycle maintenance. Worn or faulty spark plugs can cause engine problems, including misfires, poor fuel economy, and reduced power.

Product Description

Model
HONDA NT 700 DEAUVILLE (RC52A)	4pcs/set
HONDA XL 700 V TRANSALP (RD13/RD15)	4pcs/set
HONDA DN-01 NSA 700 A (RC55)	4pcs/set
HONDA VISION 110 CBS (NSC 110) (JF31)	4pcs/set
HONDA CB 500 F/FA (PC45)	4pcs/set
HONDA CB 500 X / XA (PC46)	4pcs/set
HONDA CBR 500 R/RA (PC44)	4pcs/set
YAMAHA FJR 1300 A (RP23)	4pcs/set
YAMAHA FJR 1300 AS (RP23AS)	4pcs/set
YAMAHA FJR 1300 AE (RP23AE)	4pcs/set
YAMAHA YP 125 MAJESTY S (YP125/15)	4pcs/set
YAMAHA NMAX 125 (GPD125-A) (EURO 4) (SEC71)	4pcs/set
YAMAHA FJR 1300 A (EURO 4) (RP28A)	4pcs/set
YAMAHA FJR 1300 AE (EURO 4) (RP28AE)	4pcs/set
HONDA CB 500 F (EURO 4) (PC45B)	4pcs/set
HONDA CBR 500 R (EURO 4) (PC57)	4pcs/set
SFM (SACHS) XTC-S 125 (4-TAKT) (XTCS-125)	4pcs/set
YAMAHA FJR 1300 AS (EURO 4) (RP28AS)	4pcs/set
HONDA CB 500 X (EURO 4) (PC59)	4pcs/set
HONDA CB 500 F (EURO 4) (PC58)	4pcs/set
HONDA CMX 500 REBEL (EURO 4) (PC56A)	4pcs/set
YAMAHA YS 125 (EURO 4) (RE33)	4pcs/set
HONDA CB 500 F (EUR0 4/5) (PC63)	4pcs/set
HONDA CB 500 X (EUR0 5) (PC64)	4pcs/set
HONDA CBR 500 R (EURO 4) (PC62)	4pcs/set
HONDA CMX 500 REBEL (EURO 5) (PC56)	4pcs/set
YAMAHA YZ 450 F (CJ21C/BR92)	4pcs/set
YAMAHA YZ 450 F (CJ23C/BR96)	4pcs/set
YAMAHA WR 450 F (B7R4)	4pcs/set
YAMAHA WR 450 F GP (WR450FGP/19)	4pcs/set
YAMAHA YP 125 R X-MAX (EURO 5) (B9YSEH3)	4pcs/set
Zontes 125 GK ABS (GK125/22)	4pcs/set

Other Services

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

Q: What happens if you put wrong spark plugs in a motorcycle?

A: If you fit the wrong spark plug in your motorcycle, the engine may misfire or lose performance. It may also cause increased fuel consumption and starting problems. In extreme cases, you could even end up with costly engine damage.

Q: What is the lifespan of motorcycle spark plugs?

A: Motorcycle manufacturers indicate in their maintenance plan, in the Owner's Manual, the mileage for changing the spark plugs. Although it varies according to the characteristics of each model, In general, it is recommended to replace every 12.000 kilometers.

Q: Does a spark plug affect performance on a motorcycle?

A: Your bike performance might plummet due to failing motorcycle spark plug symptoms, like backfiring issues or a misfiring engine. Don't overlook these signs; they warrant immediate attention and possibly a spark plug change.

Q: How often should motorcycle spark plugs be changed?

A: For optimal motorcycle performance and longevity, aim to inspect and replace spark plugs every 8,000 to 10,000 miles (13,000 to 16,000 kilometers), or as recommended by your motorcycle manufacturer.

Q: Do you have to gap motorcycle spark plugs?

A: The incorrect plug gap for your engine can contribute to a high rate of misfires, loss of power, plug fouling, poor fuel economy and accelerated plug wear.

Q: Will bad spark plugs cause a motorcycle to backfire?

A: Inadequate emission control systems can lead to worn-out spark plugs. For example, a malfunctioning EGR (Exhaust Gas Recirculation) system can lead to higher combustion temperatures, wearing out the spark plugs faster and causing a backfire. Regular checks of the emission control systems can help prevent this issue.

As one of the most professional motorcycle spark plugs manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy motorcycle spark plugs in stock here from our factory. Contact us for free sample.

fuel injectors 0280158017, HISUN EFI 500 injector, american bosch injection pump