1978 Porsche 911SC Distributor Advance Spring SC/Turbo Primary

Product Description:

Distributor Spring, Primary
For Bosch® ignition distributors 0.237.304.016 and 0.237.303.003
(These distributors are for Porsche® 911SC and turbo 3.3L models.)

Note: these parts require skill and experience along with a distributor dyno to correctly set up the distributor advance curve.  An improperly set up distributor can destroy your engine.  If you are not comfortable installing these parts, we have restoration services for these distributors on our website, or you can bring your car to a qualified mechanic with the experience and equipment to work on these systems. 

Distributor springs are non-returnable.

Manufacturer Information:

Partsklassik
Partsklassik was founded by a Porsche®-trained mechanic with decades of repair and restoration experience. We are a parts and components restorer, as well as a manufacturer of previously unavailable parts for vintage and classic Porsche® vehicles. 

We also carry thousands of OEM and aftermarket parts spanning all systems of the air cooled Porsche® models, including the 356, 911, 912, 914, and 930. We continuously add new products and services to meet the needs of the vintage Porsche® enthusiast. 

Reviews and Ratings:

• 1978 Porsche 911SC
• 1979 Porsche 911SC
• 1980 Porsche 911SC
• 1981 Porsche 911SC
• 1982 Porsche 911SC
• 1983 Porsche 911SC
• 1978 Porsche 930
• 1979 Porsche 930
• 1980 Porsche 930
• 1981 Porsche 930
• 1982 Porsche 930
• 1983 Porsche 930
• 1984 Porsche 930
• 1985 Porsche 930
• 1986 Porsche 930
• 1987 Porsche 930
• 1988 Porsche 930
• 1989 Porsche 930

All returns require pre-approval. All returns are subject to a 25% restocking fee, with the exception of approved warranty returns, or if we ship a different part number than ordered. We do not accept returns after 30 days.

Inspect your order immediately when it arrives. We must be notified within 5 days if there are any missing, damaged, or incorrect parts.

Returns (except warranty) won't be accepted if the part:
 - Has been installed, used, damaged, is dirty or incomplete
 - Is not sellable as new
 - Arrived in sealed packaging that has been opened
 - Is an electrical part, a distributor spring, a custom or cut-to-length item, or a Special Order
 - Was purchased more than 30 days earlier

Parts must be returned properly padded in a sturdy cardboard box. Returns sent in envelopes will be refused. Items damaged in transit to us cannot be refunded. All returns must be shipped prepaid.