Automotive Ignition & Electrical Supplies

Highlight Keywords

Whatever sparks your high performance dream, you’ll find it here. Get your engine started with a high-amp battery and high-torque mini starter. Keep the power flowing...

Whatever sparks your high performance dream, you’ll find it here. Get your engine started with a high-amp battery and high-torque mini starter. Keep the power flowing with a digital ignition control, performance distributor, and low-resistance ignition wires. Outfit your race car with competition-proven automotive electronics and accessories, or rewire your resto-mod with a complete wiring harness. Reprogram your vehicle’s computer or rejuvenate your daily driver with a new distributor cap, rotor, and spark plugs. We have the best automotive ignition and electrical supplies from the biggest names in the industry, in stock...

Showing All Items, Including Not in Stock Items That Match "4157"

Individual Parts

Part Groups

Results 1 - 11 of 11

Denso Standard Spark Plugs 4157

Spark Plug, Standard, X20ESR-U, 12mm Thread, 19.00mm Reach, Flat Seat, Each

Part Number: DNP-4157

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Powermaster High-Amp Alternators 41576

Powermaster High-Amp Alternators 41576

Alternator, High-Amp, 245 amp, 12 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Mopar, Hemi, Each

Part Number: PWM-41576

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Denso Oxygen Sensors for 1995-1997 LAND CRUISER, 1996-1997 LX450 - 234-4157

Oxygen Sensor, OE Style, Heated, Flange Mount, Lexus, Toyota, Each

Part Number: DNP-234-4157

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Bosch Automotive Distributor Rotors 4157

IG Ign. Rotor

Part Number: BCH-04157

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 1, 2026 if ordered today

Powermaster HPR Small Frame Series Alternators 41574-17.5

Alternator, Small Frame HPR Series, 250 amp, 16 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Each

Part Number: PWM-41574-17-5

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Powermaster Street Alternators 41576-1

Alternator, Street Alternator, 12V, 245 amps, Natural, Serpentine Pulley, Each

Part Number: PWM-41576-1

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

...Loading

Estimated Ship Date: May 14, 2026 if ordered today

Powermaster HPR Large Frame Series Alternators 41574