1974 Pontiac Parisienne Spark Plug Wire Set
Browse our online catalogue to find original replacement Spark Plug Wire Sets specifically designed to fit a 1974 Pontiac Parisienne.
1974 Pontiac Parisienne Spark Plug Wire Set
$54.72
10+ In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
1974 Pontiac Parisienne Spark Plug Wire Set
$54.72
10+ In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
1974 Pontiac Parisienne Spark Plug Wire Set
$54.72
10+ In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
1974 Pontiac Parisienne Spark Plug Wire Set
$51.42
In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number
Exc. High Energy Ignition Alternate Number
1974 Pontiac Parisienne Spark Plug Wire Set
$51.42
In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number
Exc. High Energy Ignition Alternate Number
1974 Pontiac Parisienne Spark Plug Wire Set
$56.71
In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
1974 Pontiac Parisienne Spark Plug Wire Set
$33.10
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
1974 Pontiac Parisienne Spark Plug Wire Set
$40.76
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
1974 Pontiac Parisienne Spark Plug Wire Set
$31.52
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number
Exc. High Energy Ignition Alternate Number
1974 Pontiac Parisienne Spark Plug Wire Set
$31.52
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number
Exc. High Energy Ignition Alternate Number
1974 Pontiac Parisienne Spark Plug Wire Set
$31.52
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number
Exc. High Energy Ignition Alternate Number
1974 Pontiac Parisienne Spark Plug Wire Set
$31.52
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number
Exc. High Energy Ignition Alternate Number
1974 Pontiac Parisienne Spark Plug Wire Set
$31.52
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number
Exc. High Energy Ignition Alternate Number
1974 Pontiac Parisienne Spark Plug Wire Set
$46.80
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
w/ High Energy Ignition
w/ High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$46.80
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
w/ High Energy Ignition
w/ High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$46.80
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
w/ High Energy Ignition
w/ High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$46.80
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
w/ High Energy Ignition
w/ High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$46.80
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
w/ High Energy Ignition
w/ High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$17.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
BWD Select Premium Quality
BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$23.04
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
BWD Select Premium Quality
BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$22.88
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$22.88
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$22.88
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$22.88
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$22.88
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
Exhaust stock and reorder Exc. High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$29.91
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$29.91
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$29.91
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$29.91
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$29.91
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
Exc. High Energy Ignition Alternate Number BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$52.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
w/ High Energy Ignition BWD Select Premium Quality
w/ High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$52.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
w/ High Energy Ignition BWD Select Premium Quality
w/ High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$52.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
w/ High Energy Ignition BWD Select Premium Quality
w/ High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$52.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
w/ High Energy Ignition BWD Select Premium Quality
w/ High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$52.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
w/ High Energy Ignition BWD Select Premium Quality
w/ High Energy Ignition BWD Select Premium Quality
1974 Pontiac Parisienne Spark Plug Wire Set
$21.02
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition
Exhaust stock and reorder Exc. High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$21.02
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition
Exhaust stock and reorder Exc. High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$21.02
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition
Exhaust stock and reorder Exc. High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$21.02
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Engine Base: 6.6L 6555cc 400ci V8 (4.12x3.75; 104.7x95.3);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition
Exhaust stock and reorder Exc. High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$21.02
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Engine Base: 7.5L 7456cc 455ci V8 (4.15x4.21; 105.4x107.0);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition
Exhaust stock and reorder Exc. High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$43.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition
Exhaust stock and reorder Exc. High Energy Ignition
1974 Pontiac Parisienne Spark Plug Wire Set
$43.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1974 Pontiac Parisienne
Equipped With:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3);
Vehicle Fitment Notes:
Exhaust stock and reorder Exc. High Energy Ignition
Exhaust stock and reorder Exc. High Energy Ignition