Green Spark Plug Promo Codes for September 2026

Select halogen bulbs and LED classic bulbs are offered at a reduced price. Check the lighting section for details.

Split your purchase into interest-free installments when your order total exceeds fifty dollars. Payment is managed by Afterpay.

All battery chargers and conditioners are discounted by eight percent. This offer is valid for a limited period.

Various gasket sets are available for purchase below fifteen dollars. These are for specific engine applications.

Orders including a larger quantity of Denso spark plugs receive an automatic discount. Check product pages for details.

Find various electrical connectors and terminals priced below twenty dollars. Limited stock is available.

Receive 10% off select NGK Spark Plugs. Enhance your engine's efficiency with this special discount.

Spend a minimum amount to qualify for complimentary delivery. This offer is available for standard shipping options.

Choose Klarna at checkout to pay for your order in flexible installments. This is available on most purchases.

All air filters and oil filters are currently available at a percentage discount. This applies across brands.

Buy multiple Bosch spark plugs in a single transaction for a lower per-unit cost. Look for designated multi-packs.

Individual compression testers are available starting at a specific price point. This offer applies to certain models.

Registered trade customers receive special pricing on all eligible parts. Contact customer service to set up an account.

Brighten your ride this autumn. Get about 10% off when you sign up for Green Spark Plug's newsletter. Discount applies to all Halogen Bulbs and Alternators.

Individual Champion spark plugs can be purchased starting at a low unit price. This offer is for specific models.

Purchase an ignition timing light at a reduced price for the upcoming Father's Day period. Offer valid on selected models.

Get a seasonal discount on fuel pumps and fuel filters. This promotion runs for a limited time.