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Champion Iridium Spark Plug RER8ZWYCB4 - 9407
Champion Iridium Spark Plug RER8ZWYCB4 - 9407
Load image into Gallery viewer, Champion Iridium Spark Plug RER8ZWYCB4 - 9407
Load image into Gallery viewer, Champion Iridium Spark Plug RER8ZWYCB4 - 9407

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Champion Iridium Spark Plug RER8ZWYCB4 - 9407

CHAMPION
ELE2062
In stock
$22.05 $18.99
Description The Champion Iridium Spark Plug RER8ZWYCB4 (Part Number 9407) is a premium performance spark plug...
$18.99
Champion Iridium Spark Plug RER8ZWYCB4 - 9407
Description

Description

The Champion Iridium Spark Plug RER8ZWYCB4 (Part Number 9407) is a premium performance spark plug engineered for modern engines that demand precise ignition, durability, and efficiency. Featuring a fine-wire iridium center electrode and a platinum-enhanced ground electrode, this plug delivers a concentrated spark for improved combustion, smoother operation, and extended lifespan.

Designed as part of the Champion Iridium series, it maintains stable operating temperatures under varying engine loads while promoting faster starts and better throttle response. The V-trimmed electrode design enhances ignitability, making it an ideal OE-style replacement for a wide range of Acura, Honda, Chrysler, Dodge, Jeep, Ram, and Volkswagen vehicles.

Features

  • Part Number: 9407
  • Plug Type: RER8ZWYCB4
  • Champion Iridium Performance Spark Plug
  • Fine-wire iridium center electrode for maximum durability
  • V-trimmed center electrode for enhanced ignitability
  • Iridium-platinum ground electrode for focused spark
  • J-gap design for improved combustion efficiency
  • Maintains stable temperature across all engine loads
  • Heat-Active™ alloy for faster optimal operating temperature

Specifications

  • Pre-gap: 0.041 in / 1.05 mm
  • Thread Diameter: 12 mm / 0.472 in
  • Reach: 1.103 in
  • Seat Type: Flat
  • Hex Size: 5/8 in (15.880 mm)
  • Heat Range: 8
  • Resistor: Yes
  • Ground Electrode Quantity: 1
  • Washer Included: Yes (Crush Washer)
  • Center Electrode Material: Iridium
  • Ground Electrode Material: Nickel Copper Alloy with Iridium-Platinum Tip
  • Electrical Terminal: Non-Removable Nut
  • Classification: Champion Iridium
  • Grade Type: Performance
  • Indexed: No
  • Prop 65: No

Vehicle Fitment

Acura

  • ILX (2013–2015) — 2.0L L4 / 2.4L L4
  • MDX (2010–2020) — 3.0L / 3.5L / 3.7L V6
  • RDX (2013–2018) — 3.5L V6
  • RL (2009–2012) — 3.7L V6
  • RLX (2014–2020) — 3.5L V6
  • TL (2009–2014) — 3.5L / 3.7L V6
  • TLX (2015–2020) — 3.5L V6
  • TSX (2009–2014) — 2.4L L4 / 3.5L V6
  • ZDX (2010–2013) — 3.7L V6

Audi

  • Q7 (2007–2010) — 3.6L V6

Chrysler

  • 200 (2011–2017) — 3.6L V6
  • 300 (2011–2021) — 3.6L V6
  • Town & Country (2011–2016) — 3.6L V6

Dodge

  • Avenger (2011–2014) — 3.6L V6
  • Challenger (2011–2021) — 3.6L V6
  • Charger (2011–2021) — 3.6L V6
  • Durango (2011–2015) — 3.6L V6
  • Grand Caravan (2011–2020) — 3.6L V6
  • Journey (2011–2019) — 3.6L V6

Honda

  • Accord (2008–2017) — 2.4L L4 / 3.5L V6
  • Accord Crosstour (2010–2011) — 3.5L V6
  • CR-V (2010–2014) — 2.4L L4
  • Civic (2012–2015) — 1.8L / 2.4L L4
  • Crosstour (2012–2015) — 2.4L L4 / 3.5L V6
  • Odyssey (2008–2010) — 3.5L V6

Jeep

  • Cherokee (2014–2021) — 3.2L V6
  • Grand Cherokee (2011–2015) — 3.6L V6
  • Wrangler (2012–2017) — 3.6L V6
  • Wrangler JK (2018) — 3.6L V6

Mitsubishi

  • Outlander (2014–2020) — 2.4L L4

Porsche

  • Cayenne (2008–2010) — 3.6L V6

Ram

  • 1500 (2013–2018) — 3.6L V6
  • 1500 Classic (2019–2021) — 3.6L V6
  • C/V (2012–2015) — 3.6L V6
  • ProMaster 1500 / 2500 / 3500 (2014–2021) — 3.6L V6

Volkswagen

  • Atlas (2018) — 3.6L V6
  • CC (2009–2017) — 3.6L V6
  • Passat (2006–2018) — 3.6L V6
  • Passat CC (2009–2010) — 3.6L V6
  • Routan (2011–2014) — 3.6L V6
  • Touareg (2007–2017) — 3.6L V6
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Order Processing
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Orders placed after 3:00 PM EST may ship the following business day.

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Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

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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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