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NGK Iridium IX Spark Plug - 14 mm Thread 0.689" Reach Tapered Seat - Stock Number 3691 40074L Semi-open chamber design maximizes efficiency

SKU 89451158905
4.6
Description

Semi-open chamber design maximizes efficiency with streetable compression ratios

1971-1972 GMC C35/C3500 Pickup

Gasket Breather/Oil Filler Cap 2054 w/PCV Tube - Push-On Style - Chrome Plated - Race Only

Requires Little Maintenance

NGK Iridium IX Spark Plug - 14 mm Thread 0.689" Reach Tapered Seat - Stock Number 3691 40074L Semi-open chamber design maximizes efficiencyProduct Description: Spark Plug NGK Iridium IX 14 mm Thread 0. 708 in Reach Tapered Seat Stock Number 3691 Resistor Sold Individually With over 80 years of automotive expertise, we are driven by extreme dedication to performance and quality. From OEM to aftermarket, our people push the boundaries of innovation to bring the latest technologies to market under the NGK and NTK brands. Since 1936, NGK Spark Plugs has been the world leader in technology,

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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