- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Ignition Parts /
- Spark Plugs & Wires /
- Spark Plugs /
- Champion Copper Plus Small Engine 946 (QC12YC...
0 ratings
Item #:
258011940
Champion Copper Plus Small Engine 946 (QC12YC) Pack of 4 (UPC 037551152131) for 1986 - 1994 Saab 900
86% of respondents would recommend this to a friend
Item #:
258011940
CRC 20740
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
Order now and get it around Monday, September 28
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Champion lawn and garden spark plugs are the right plugs for the job.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Copper Plug
These copper spark plugs ensure optimal conductivity and spark efficiency, enhancing engine performance and fuel economy for your Saab 900.
Durable Design
Engineered for longevity, these plugs withstand high temperatures and corrosive conditions, providing reliable start-ups and smooth engine operation throughout their lifespan.
Perfect Fit
Designed specifically for 1986-1994 Saab 900 models, these plugs guarantee a perfect fit, making installation hassle-free and ensuring compatibility for better performance.
Product Details
| Brand Name | Champion |
| Manufacturer Part Number | 946 |
| Global Trade Identification Number | 00037551152131 |
| Number of Items | 4 |
| UPC | 037551152131 |
| Unit Count | 4 Count |
| OEM Equivalent Part Number | 946 |
| Included Components | Spark plug (4) |
| Item Weight | 1.6 ounces (45.36 grams) |
| Item Part Number | 946 |
| Item Type Name | Replacement Spark Plug, 4 Pack |
| Manufacturer | Champion Spark Plug |
| Model Number | 946 |
| Thread Size | RM |
| Compatible with Vehicle Type | Car |
| Automotive Fit Type | Vehicle Specific Fit |
| Core Material | Copper |
| Top Material Type | Nickel |
| Brand | Champion |
| Vehicle Service Type | Car |
What's in the box
Spark plug (4)
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Champion Copper Plus Small Engine 946 (QC12YC) plug designed for?
Answer: The Champion Copper Plus Small Engine 946 (QC12YC) plug is designed for small engine vehicles, specifically optimized to enhance performance for classic models such as the Saab 900 from 1986 to 1994. This plug features a copper core that improves heat dissipation and conductivity, ensuring efficient combustion. By using this spark plug, vehicle owners can experience smoother engine operation, improved fuel efficiency, and reduced emissions, making it a perfect choice for enthusiasts of vintage cars looking for optimal performance on the road. -
Question:
How do I know if my Saab 900 needs new spark plugs?
Answer: Signs that your Saab 900 might need new spark plugs include difficulty starting, rough idling, decreased acceleration, and lower fuel efficiency. Inspecting the spark plugs for wear, such as cracks, deposits, or unusual gaps, is crucial. When replacing them, using the Champion Copper Plus QC12YC can greatly improve performance. Regular maintenance and timely replacement of spark plugs help maintain overall engine health, ensuring your Saab continues to run smoothly and effectively. -
Question:
Can I use Champion Copper Plus QC12YC plugs in other car models?
Answer: The Champion Copper Plus QC12YC plugs are engineered specifically for various small engines, including specific models like the Saab 900. While they may fit in numerous engines requiring this plug type, it’s essential to consult your vehicle's owner manual to ensure compatibility. This plug provides optimal performance where designed, so using it in an unsuitable vehicle can lead to inefficiencies. Adhering to manufacturer recommendations ensures your vehicle receives the right components for peak operation. -
Question:
Why choose copper spark plugs over iridium or platinum?
Answer: Copper spark plugs, such as the Champion Copper Plus QC12YC, offer excellent conductivity and heat dissipation compared to iridium or platinum plugs, making them a reliable choice for older vehicles like the Saab 900. They provide better performance under high-heat conditions and are often more cost-effective. Although they may require replacement more frequently, their ability to enhance combustion efficiency can lead to improved engine performance and responsiveness, which is particularly beneficial for classic cars. -
Question:
What are the benefits of using the Champion Copper Plus QC12YC spark plug?
Answer: The Champion Copper Plus QC12YC spark plug offers several benefits, including reliable ignition, enhanced engine performance, and better fuel efficiency. The copper core allows for superior heat transfer, providing stable performance across various engine conditions. This plug is essential for maintaining the optimal function of your Saab 900, ensuring that combustion occurs efficiently. Many enthusiasts opt for this plug when restoring classic vehicles to preserve authenticity and enhance drivability, ensuring a smoother riding experience. -
Question:
How often should I replace my spark plugs?
Answer: It’s generally recommended to replace spark plugs every 20,000 to 30,000 miles for older vehicles like the Saab 900. However, various factors such as driving conditions, fuel quality, and overall engine health can affect this interval. Regular inspection will help identify any signs of wear or degradation. Replacing spark plugs with quality options like the Champion Copper Plus QC12YC not only supports better performance but also prolongs engine life, making routine checks a vital part of vehicle maintenance. -
Question:
Are Champion Copper Plus spark plugs suitable for performance modifications?
Answer: Yes, Champion Copper Plus spark plugs, including the QC12YC, can be suitable for vehicles with minor performance modifications, especially in older models like the Saab 900. They provide quick ignition and better throttle response, essential for a more spirited driving experience. For vehicles with significant modifications, it’s advisable to consult performance specialists to determine the most appropriate spark plug type. Incorporating these plugs can help extract more power and efficiency from your modifications, enhancing the overall driving experience. -
Question:
What tools do I need to change the spark plugs in my Saab 900?
Answer: Changing spark plugs in your Saab 900 requires basic tools like a socket wrench, a spark plug socket, a torque wrench, and potentially a gapping tool. Ensure you have the right size socket for the QC12YC plugs to avoid stripping the bolt. Familiarizing yourself with the engine layout is also essential for easy access. Properly changing spark plugs with tools can maintain the engine’s performance and efficiency while developing your mechanical skills, making it a rewarding DIY project for car enthusiasts. -
Question:
Where can I buy Champion Copper Plus Small Engine 946 (QC12YC) Pack of 4 for Saab 900?
Answer: You can buy the Champion Copper Plus Small Engine 946 (QC12YC) Pack of 4 for your Saab 900 from Ubuy. This platform provides a straightforward purchasing process along with a variety of shipping options, making it convenient for customers in Costa Rica. By choosing Ubuy, you can ensure access to genuine products while benefiting from their customer-focused service. -
Question:
What results can I expect after replacing spark plugs in my Saab 900?
Answer: After replacing the spark plugs in your Saab 900 with the Champion Copper Plus QC12YC, you can expect smoother engine performance, improved acceleration, and better fuel efficiency. Drivers often notice a more responsive throttle and a more stable idle, especially if the previous plugs were worn out. These improvements are vital for maintaining the overall value and experience of driving a classic vehicle, allowing you to fully enjoy its iconic performance across various conditions.
Champion Spark Plugs 946 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
114 customers ratings
-
5 Star
83%
-
4 Star
4%
-
3 Star
7%
-
2 Star
0%
-
1 Star
6%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
CRC 20740
Order now and get it around Monday, September 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Designed for enhanced performance in small engines.
- Perfect OE replacement for lawn and garden applications.
- Compatible with a wide range of small equipment like mowers and chainsaws.
- Features a copper core for improved heat control and longevity.
- Inhibits corrosion for extended product life.
- Manufactured to meet ISO and SAE standards for reliable performance.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.