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Champion Copper Plus Spark Plug 436

CHAMPION
ELE1979
In stock
$5.34 $4.99
Description The Champion Copper Plus Spark Plug 436 is engineered to deliver reliable ignition performance across...
$4.99

Champion Copper Plus Spark Plug 436

Description

The Champion Copper Plus Spark Plug 436 is engineered to deliver reliable ignition performance across a wide range of passenger vehicles and light trucks. Featuring a copper core center electrode, it provides improved electrical conductivity and accurate heat control to help maintain consistent engine performance and extended plug life.

Part of the trusted Champion Copper Plus line, the RC12LC4 spark plug is built for durability with superior corrosion resistance and construction that meets ISO and SAE standards. The built-in resistor design supports stable ignition system operation while helping reduce electrical interference.

With a 0.040 in (1.02 mm) pre-gap, 14 mm thread diameter, and 0.75 in reach, this spark plug is a reliable OEM-style replacement for many BMW, Chevrolet, Dodge, and Jeep applications.

Features

  • Copper core center electrode for improved conductivity and heat control

  • Champion Copper Plus design for dependable performance and durability

  • J-gap ground electrode for consistent spark performance

  • Superior corrosion resistance for long service life

  • Built to ISO and SAE standards for proven performance

  • Resistor design for stable ignition system operation

Specifications

  • Brand: Champion

  • Part Number: 436

  • Plug Type: RC12LC4

  • Classification: Champion Copper Plus

  • Grade Type: Standard Replacement

  • Part Description: Spark Plug

Electrode Specifications

  • Center Electrode Tip Material: Copper

  • Center Electrode Design: Standard

  • Ground Electrode Quantity: 1

  • Ground Electrode Tip Design: J Gap

  • Ground Electrode Core Material: Nickel

  • Ground Electrode Tip Material: Nickel

Dimensions

  • Thread Diameter: 14.000 mm / 0.551 in

  • Reach: 0.75 in

  • Seat Type: Flat

  • Hex Size: 0.625 in / 15.880 mm

  • Insulator Height: 0.20 in

Performance

  • Manufacturer Heat Range: 12

  • Pre-Gap Size: 0.040 in / 1.02 mm

  • Resistor Type: Yes

Additional Details

  • Washer Included: Yes

  • Washer Type: Crush

  • Electrical Terminal Type: Non-Removable Nut

  • Hex Type: Hex

  • Indexed: No

  • Subject to Prop 65: No

Fitment

The Champion 436 spark plug is compatible with a variety of vehicles including select models from:

  • BMW – 750iL (1988–1998) V12 engines

  • Chevrolet – Prizm (1998–1999) 1.8L

  • Dodge – B-Series Vans, Dakota, Durango, Ram 1500/2500/3500 (1997–2003) with 3.9L V6, 5.2L V8, and 5.9L V8 engines

  • Jeep – Grand Cherokee (1997–1998) with 5.2L and 5.9L V8 engines

Always confirm fitment by year, make, model, engine size, and engine code before installation.

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Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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