Cadillac 1970s Spark Plugs (2024-2026) - Parts, Prices & Buying Guide

Find quality spark plugs for your Cadillac 1970s (2024-2026). Browse 20 available listings with prices starting around $186.48. Reduced emissions.

20 listings available | Prices from $10.02 to $1198.61|15 verified sellers

107 Results

Spark Plugs

Found 107 listings for "cadillac 1970s spark plugs"

8 x Tri-Power Platinum Spark Plugs for Chevrolet V8 1962-1970 with 3/4" reach

8 x Tri-Power Platinum Spark Plugs for Chevrolet V8 1962-1970 with 3/4" reach

A$50.30AUD
Brand New📍 AU
Free shipping
Seller: united_autoparts
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NOS AC (8) 45NS Spark Plugs 1970s Cadillac GMC Green Stripe Ancier Y188

NOS AC (8) 45NS Spark Plugs 1970s Cadillac GMC Green Stripe Ancier Y188

A$64.04AUD
Used📍 US
+ A$28.18 shipping
Seller: santacruzcycles
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5 x Volvo NGK Iridium IX Spark Plugs 2.5L / T5 R C30 C70 S40 S60 Repl: 30650379

5 x Volvo NGK Iridium IX Spark Plugs 2.5L / T5 R C30 C70 S40 S60 Repl: 30650379

A$97.29AUD
New📍 US
+ A$28.10 shipping
Seller: autopartssupplygroup
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6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

A$53.85AUD
Brand New📍 AU
Free shipping
Seller: zhxihail
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8 x Tri-Power Iridium Spark Plugs for Chevrolet V8 OHV 1962-1970 with 3/4" reach

8 x Tri-Power Iridium Spark Plugs for Chevrolet V8 OHV 1962-1970 with 3/4" reach

A$85.45AUD
Brand New📍 AU
Free shipping
Seller: united_autoparts
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Vintage Accel Spark Plugs 566 Resistor  8178 Fit most 70's GM V8

Vintage Accel Spark Plugs 566 Resistor 8178 Fit most 70's GM V8

A$29.56AUD
New📍 US
+ A$29.38 shipping
Seller: parts_locker01
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6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

A$43.52AUD
Brand New📍 AU
Free shipping
Seller: 4567dongl
View on eBay
NGK Set 5 Iridium IX Spark Plugs For 90 Coupe Quattro C70 S60 S70 V70 XC70 XC90

NGK Set 5 Iridium IX Spark Plugs For 90 Coupe Quattro C70 S60 S70 V70 XC70 XC90

A$48.75AUD
New📍 CN
Free shipping
Seller: carhome_8
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GENUINE GM 12681657 AC Delco 41-107 Iridium Spark Plug (8 Spark Plugs)

GENUINE GM 12681657 AC Delco 41-107 Iridium Spark Plug (8 Spark Plugs)

A$98.49AUD
New📍 US
+ A$28.13 shipping
Seller: grand_merchant
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6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

A$51.81AUD
Brand New📍 AU
Free shipping
Seller: tabo8008
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Spark Plug ACDELCO GM ORIGINAL EQUIPMENT 41-107

Spark Plug ACDELCO GM ORIGINAL EQUIPMENT 41-107

A$34.68AUD
New📍 US
+ A$36.47 shipping
Seller: billericaautoparts-308
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Spark Plug

Spark Plug

A$1198.61AUD
New📍 US
+ A$57.93 shipping
Seller: premiumshocks
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Spark Plug

Spark Plug

A$1198.61AUD
New📍 US
+ A$61.83 shipping
Seller: premiumshocks
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Spark Plug

Spark Plug

A$39.39AUD
New📍 US
+ A$21.84 shipping
Seller: parteazy1
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Spark Plug

Spark Plug

A$39.23AUD
New📍 US
+ A$21.84 shipping
Seller: firstclass_autoparts
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Spark Plug

Spark Plug

A$346.39AUD
New📍 US
+ A$30.90 shipping
Seller: premiumshocks
View on eBay
6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

6 * Genuine IRIDIUM SPARK PLUGS IKH20TT For Volvo C30,C70,S40,S60,S80

A$53.69AUD
Brand New📍 AU
Free shipping
Seller: lansheng
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Spark Plug

Spark Plug

A$10.02AUD
New📍 US
+ A$20.99 shipping
Seller: quickpickap
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Spark Plug

Spark Plug

A$77.90AUD
New📍 US
+ A$27.52 shipping
Seller: firstclass_autoparts
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Spark Plug

Spark Plug

A$108.08AUD
New📍 US
+ A$23.88 shipping
Seller: firstclass_autoparts
View on eBay

About Cadillac 1970s Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Cadillac 1970s. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.

Why Shop Spark Plugs for Cadillac 1970s?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Cadillac 1970s Spark Plugs

OEM vs Aftermarket

For your Cadillac 1970s, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Spark Plugs are available in Copper, Platinum, Double platinum options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Rough idle, Misfires, Poor acceleration. Early replacement prevents more expensive repairs.

Parts Availability

As an American manufacturer, parts are widely available from both OEM and aftermarket suppliers across North America.

Technical Information

Modern iridium and platinum plugs offer extended service life compared to traditional copper plugs.

Available Types

  • Copper
  • Platinum
  • Double platinum
  • Iridium

Key Benefits

  • Improved fuel efficiency
  • Smoother idle
  • Better acceleration
  • Reduced emissions

Warning Signs to Watch For

  • Rough idle
  • Misfires
  • Poor acceleration
  • Increased fuel consumption
  • Hard starting

Recommended Replacement Interval

Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles

Installation Information

Difficulty: Moderate
Estimated Time: 1-2 hours
DIY Friendly: Yes

This is a good DIY project for most skill levels.

Installation time may vary for Cadillac 1970s based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Cadillac 1970s?

Verify compatibility using your Cadillac 1970s's VIN number, production year (2024-2026), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Cadillac 1970s?

General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket spark plugs for my Cadillac 1970s?

OEM parts guarantee exact Cadillac specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Cadillac 1970s needs new spark plugs?

Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.

Can I install spark plugs on my Cadillac 1970s myself?

Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.