Spark Plug Index Washers
Achieve optimal spark plug position and ignition performance with index washers. These components help fine-tune engine combustion for peak efficiency. Pair these with other engine tuning essentials to get the most out of your system.
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Moroso Spark Plug Index Washers Flat Seat 71910
MOROSO
$33.99Spark plug indexing is critical for optimizing ignition timing and combustion efficiency in high-performance engines. Moroso's flat-seat index washers allow precise electrode positioning, ensuring consistent spark plug gap geometry across all cylinders...MOR71910- SKU:
- MOR71910
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 71910
$33.99 -
Moroso Spark Plug Index Washers Tapered Seat 71900
MOROSO
$34.99Spark plug indexing directly impacts ignition timing precision and combustion efficiency—even small gaps or misalignment can hurt performance. Moroso's tapered seat washers ensure consistent, repeatable spark plug seating across multiple cylinder heads...MOR71900- SKU:
- MOR71900
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 71900
$34.99 -
Allstar Performance Spark Plug Index Shims 14mm Small O.D. ALL96506
ALLSTAR PERFORMANCE
$21.99Spark plug indexing is critical for optimizing combustion efficiency and maximizing ignition performance in high-performance engines. These Allstar shims allow precise electrode positioning relative to the combustion chamber, ensuring consistent flame...ALL96506- SKU:
- ALL96506
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- ALL96506
$21.99 -
Allstar Performance Spark Plug Index Shims 14mm ALL96505
ALLSTAR PERFORMANCE
$21.99Spark plug indexing is a precision tuning technique that positions the ground electrode for optimal flame kernel development and combustion efficiency. These Allstar Performance index shims allow you to dial in the exact electrode angle your engine...ALL96505- SKU:
- ALL96505
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- ALL96505
$21.99
