SKU:32-9293

Autolite Spark Plug 4316 48 Standard Hotter for Harley XL 1957-1966

Autolite Spark Plug 4316 48 Standard Hotter for Harley XL 1957-1966

Regular price $20.99 USD
Sale price $20.99 USD Regular price
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Autolite Spark Plug 4316 *48*: Standard Hotter for Harley XL (1957 to 1979)

The Autolite 4316 *48* spark plug is a standard-hotter design engineered to boost ignition reliability and combustion efficiency on Harley Davidson XL motorcycles.

  • Heat range: Hotter than standard for improved combustion efficiency
  • Part number: 4316 *48*
  • Brand: Autolite
  • Country of origin: Made in the USA
  • Application / fitment: Harley Davidson XL models from 1957 to 1979
  • Use case: Ideal for restoration or maintenance of classic XL engines, providing reliable spark delivery under a range of riding conditions

Designed to deliver consistent ignition performance, this plug supports dependable starts, steady idling, and effective combustion across its listed years. Its standard-hotter heat range is tailored to enhance combustion without compromising reliability, making it a straightforward upgrade or replacement for vintage XL engines.

Autolite spark plugs standard hotter than stock type.

The Autolite 4316 *48* spark plug offers reliable performance with a standard heat range that is hotter than stock, ensuring optimal combustion and engine efficiency. Designed specifically for Harley Davidson XL models from 1957 to 1966, this spark plug is engineered to enhance ignition performance under various riding conditions. Crafted in the USA, it guarantees quality and durability for long-lasting use. The Autolite brand is renowned for producing high-quality automotive and motorcycle components, and this spark plug continues that legacy by providing consistent spark delivery for vintage Harley Davidson motorcycles. Its design ensures a perfect fit and reliable operation, making it an excellent choice for restoring or maintaining classic XL models.

Features:

  • Heat Range: Hotter than standard for improved combustion efficiency
  • Country of Origin: Made in the USA ensuring quality and reliability
  • Application: Fits Harley Davidson XL models from 1957 to 1966
  • Brand: Autolite, a trusted name in spark plug manufacturing
  • Part Number: 4316 *48*

Fitment:
Harley Davidson XL 1957
Harley Davidson XL 1958
Harley Davidson XL 1959
Harley Davidson XL 1960
Harley Davidson XL 1961
Harley Davidson XL 1962
Harley Davidson XL 1963
Harley Davidson XL 1964
Harley Davidson XL 1965
Harley Davidson XL 1966
Harley Davidson XL 1967
Harley Davidson XL 1968
Harley Davidson XL 1969
Harley Davidson XL 1970
Harley Davidson XL 1971
Harley Davidson XL 1972
Harley Davidson XL 1973
Harley Davidson XL 1974
Harley Davidson XL 1975
Harley Davidson XL 1976
Harley Davidson XL 1977
Harley Davidson XL 1978
Harley Davidson XL 1979

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