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BUICK

Your Professional Ignition Coil for BUICK Supplier

 

Wenzhou Hongcheng Auto Parts Co., Ltd. is a leading supplier of automotive electrical components in China. The company specializes in the research, development, and manufacturing of a wide range of products, including switches, sensors, valves, ECU series, airbag springs, reversing cameras, and ignition coils compatible with European, Japanese, Korean, American, French, Russian, and Chinese vehicle models.

 
 
Why Choose Us

Quality Control

Our operations are guided by the ISO 9001 and IATF 16949:2016 quality management systems. We strictly adhere to standardized procedures for product quality inspection and process control across all stages of production.

Accept ODM/OEM Service

We offer high-quality, competitively priced products and are capable of fulfilling both OEM and ODM orders. Customized production is available in accordance with specific customer requirements.

Professional Service

We maintain a professional sales team and a comprehensive after-sales service system. Our customer support team is available online 24/7 to address inquiries and provide assistance.

Sales Market

All of our products comply with international quality standards and are widely accepted in various global markets, including North America, South America, Europe, and the Middle East.

 

Specification

 

Operating Voltage

12V-16V DC

Spark Output

35kV-45kV

Power Gain

≥15%

Response Time

<0.1ms

Temp. Range

-40℃ to +150℃

Coil Resistance

Primary: 0.5Ω±5%
Secondary: 8kΩ±10%

 

Ignition Coil 10 489 421 D-577 DR49 BUICK ROADMASTER CADILLACESCALADE FLEETWOOD

 

Advantages of Ignition Coil for BUICK

Unmatched Performance
These ignition coils play a crucial role in the performance of your vehicle by delivering a strong and consistent voltage of 12V, which is essential for facilitating superior combustion.

 

Durable Design Meets Versatile Installation
Their robust construction guarantees long-lasting durability, which means you can enjoy reliable performance without frequent replacements. With a plug-in connector type, installation is a breeze—simply replace the old coils with these high-performance options, and you're set.

 

Lightweight Package for Maximum Efficiency
The lightweight nature of these coils enhances overall vehicle performance, allowing for quicker responsiveness and less burden on your engine. This means more agility in every drive, whether you’re navigating city streets or cruising on the highway.

 

Integrating Advanced Technology for Enhanced Vehicle Functionality
This advanced interchangeability means you can trust that these coils will not only fit your engine perfectly but also enhance its performance. Experience smoother starts, fewer misfires, and an overall more economical driving experience.

 

 

Suitable for These Vehicles

● BUICK
● ROADMASTER
● CADILLAC
● ESCALADE
● FLEETWOOD
● GM
● CAPRICE
● SAFARI VAN
● ASTRO VAN
● EXPRESS VAN
● PICKUP TRUCK
● TAHOE
● SAVANA VAN
● CAMARO
● YUKON
● JIMMY
● BLAZER 4.3 V6 1998
● S10 4.3 V6 1998
● SONOMA PICKUP TRUCK

30568 (1)

 

Installation Steps of New BUICK Ignition Coil

 

 

Check the Spark Plug Gap
Spark plugs have a small gap between the electrodes, which needs to be precise for optimal performance. Use a spark plug gap tool to check the gap size. Compare it to the manufacturer’s recommended gap for your Buick.
● If the gap is too wide or too narrow, adjust it gently using the tool.
● Be careful not to apply too much force, as the electrodes are fragile.

 

Inspect the New Spark Plug
Before installation, carefully inspect each spark plug for any defects. Look for:
● Damaged threads: Make sure the threads are clean and undamaged.
● Clean insulator: Ensure the insulator (the ceramic part) is free from cracks or chips.
● Electrode condition: The electrode should be intact and not worn down.

 

Apply Anti-Seize Lubricant (Optional)
Some car owners apply anti-seize lubricant to the threads of the spark plugs. This helps prevent the plugs from sticking in the engine when it’s time for the next replacement. However, check your vehicle’s manual before using this, as not all manufacturers recommend it.

 

Double-Check the Part Number
Make sure the new spark plugs are the correct ones for your vehicle. Using the wrong spark plug could cause poor engine performance.

 

Prepare for Installation
Once everything checks out, you’re ready to install the spark plugs. Gently handle the new plugs to avoid damage.

 

Ordering Process

 

productcate-790-577

 

Packaging and Shipping

 

Packaging

Generally, we pack our goods in neutral boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Shipping

For small or urgent parts, we suggest to use EMS, DHL or Fedex express shipping.

For large parts, sea freight is more economical, depending on the customer.

 

Other Services

 

Delivery Time

Small order about 3-7 days, big order about 15-30 days (after payment)

MOQ

50 PCS

Payment Term

T/T

Western Union

Paypal

Customize

Customized logo

MOQ: 1000 pieces

Customized packaging

Graphic customization

 

 

FAQ

 

Q: How often should I change spark plugs in a Buick?

A: Spark plugs in a Buick should be replaced approximately every 60,000 to 100,000 miles, depending on the model and driving conditions.

Q: What specific tools do I need to replace Buick spark plugs?

A: To replace Buick spark plugs, you’ll need a spark plug socket, socket wrench, extension bar, spark plug gap tool, and a torque wrench to ensure proper installation.

Q: Should I check or replace other engine components while changing spark plugs?

A: Yes, it’s a good idea to inspect or replace other components such as ignition wires, coils, and the air filter when replacing spark plugs to ensure your engine runs smoothly.

Q: Will changing the ignition coil improve performance?

A: Changing an ignition coil will only improve performance if the original coil was failing, in which case a new, properly functioning coil will restore power and smoothness. Upgrading to high-performance coils may provide marginal benefits in specific scenarios, such as when running significantly increased fuel or larger spark plug gaps, but they are not a reliable way to increase horsepower for a stock engine.

Q: Do you need a tune for ignition coils?

A: The coil sets do not affect the core function of the ECU (Engine Control Unit), and do not alter the air / fuel intake systems. As a result, installing new or upgraded coil systems do not require a tune.

Q: What to look for when buying ignition coils?

A: Coil style.
Primary resistance.
Turns ratio.
Maximum voltage.

We're well-known as one of the leading buick auto parts manufacturers and suppliers in China. If you're going to buy high quality buick auto parts, welcome to get more information from our factory.

Ignition coil for BUICK, 10 489 421